projectile distance formula

Use the flight time to calculate the horizontal distance It is important to understand that the vertical motion is constant-acceleration motion, and the (. Assuming that v2/g is constant, the greatest distance will be when sin(2θ) is at its maximum, which is when 2θ = 90 degrees. We are going to derive the following differential equation for the projectile’s velocity in the y-direction as a function of distance. The equation that predicts the vertical velocity at any time 'v y ' is . Find. (b) The horizontal motion is simple, because a x = 0 a x = 0 and v x v x is a constant. The projectile still falls below its gravity-free path by a vertical distance of 0.5*g*t^2. We shall assume that the starting point is at the origin. Vertical Acceleration = -g since only gravity acts on the projectile. If we have initial velocity then, our equation becomes; V=Vit+gt where acceleration is -9,8m/s². The projectile still falls 4.9 m, 19.6 m, 44.1 m, and 78.4 m below the straight-line, gravity-free path. The 'V oy ' is simply the original velocity in the vertical or y-direction. The 3 ... calculated with the distance formula. There are many variables and each one can be changed to alter the projectile distance and velocity. A more advanced understanding of projectile motion involves calculus and factors like air … Learn more about Projectile Motion Formulas and other study Materials like NCERT Solutions, Sample Papers, Revision Notes at Vedantu.com The equation for the distance traveled by a projectile being affected by gravity is sin(2θ)v2/g, where θ is the angle, v is the initial velocity and g is acceleration due to gravity. The Horizontal range of projectile formula is defined as the ratio of product of square of initial velocity and sine of two times angle of projection to the acceleration due to gravity is calculated using Horizontal range = (Initial Velocity ^2* sin (2* Angle of projection))/ [g].To calculate Horizontal range of projectile, you need Initial Velocity (u) & Angle of projection (θ). Projectile Motion. From that equation, we'll find t, which is the time of flight to the ground: t = 2 * V₀ * sin(α) / g Using the third equation of motion: V 2 = u 2 -2gs — (3) The final velocity is zero here (v=0). The range of a projectile depends on its initial velocity denoted as u and launch angle theta (). Horizontal distance and displacement can be calculated from the given formula as in the F0 is F (0). We find the velocity of the free falling object by the equation V=g. Code (csharp): //first-order intercept using absolute target position. where v is initial launch speed, g is the gravity constant, x and y are the target's distance and height. Solving Projectile Motion Problems — Calculating Time of Flight, Distance Traveled and Altitude. The range (R) of the projectile is the horizontal distance it travels during the motion. Explain to students that the formula for free fall for any projectile is as follows: = 1 2. . Given an initial velocity v, constant acceleration a and a fixed distance x, the time is: (1/2)at^2 + vt - x = 0. or. Ask which variable in the formula represents the y … The projectile still falls below its gravity-free path by a vertical distance of 0.5*g*t^2. Find the flight time for the projectile by considering the vertical motion 2. From that equation, we'll find t, which is the time of flight to the ground: t = 2 * V₀ * sin (α) / g. The formula for the vertical distance from the ground is y = vy * t – g * t^2 / 2, where g refers to the gravity acceleration. Due to gravity, its trajectory will be a parabola which shape will vary based on the angle and initial velocity of the projectile. Due to this component, there is the vertical motion of the … (e.g. Remember that in free fall, a becomes g … - Horizontal velocity (Vx) = V x cos (α) - Vertical velocity (Vy) = V x sin (α) - Three vectors (V, Vx, and Vy) = a right triangle If the vertical velocity is zero, then you have horizontal projectile motion. The maximum height reached by a projectile following a ballistic (parabolic) course is depended on the initial velocity and the initial angle. Time of Ascent: The time taken by the body to reach the maximum height is called the time of ascent. We find the velocity of the free falling object by the equation V=g. Projectile Motion Formula Following are the formula of projectile motion which is also known as trajectory formula: Where, V x is the velocity (along the x-axis) V xo is Initial velocity (along the x-axis) V y is the velocity (along the y-axis) V yo is initial velocity (along the y-axis) g is the acceleration due to gravity t is the time taken 2 - Scene Setup How does the horizontal displacement of a projectile affect its height? Hence: y = utsina - ½ gt 2 (1) Using the equation horizontally: These distances are indicated on the diagram below. We then copy these formulas down to D214, E214. 2 public static Vector3 FirstOrderIntercept. Plotting projectile displacement, acceleration, and velocity. Hi! To find the formula for the range of the projectile, let's start from the equation of motion. Projectile motion is a form of motion in which an object or particle (called a projectile) is thrown with some initial velocity near the earth’s surface, and it moves along a curved path under the action of gravity alone. Projectile motion is the motion of an object subject only to the acceleration of gravity, where the acceleration is constant, as near the surface of Earth. s = distance travelled Now, for a projectile being fired at an angle, the vertical component of velocity is usin%, where % is the angle between the ground and the direction of projection. Velocity of Horizontal Projectile motion: Horizontal velocity: v x = v. And vertical velocity: v x = -g ᐧ t. Distance traveled by object in Horizontal projectile motion: In this case, the horizontal distance is calculated as follows: x = v ᐧ t. And the vertical distance can be given by: What is horizontal distance? Kinematic formulas and projectile motion. Projectile Motion Formula Sheet You can find the proofs of these results in our tutorial videos Vertical Motion Acceleration: ̈=− (where g is gravitational pull) kinematics (motion speed velocity) cheat sheet Distance: Distance is a scalar quantity representing the interval between two points. 2, and t=time in seconds. Projectile motion is a form of motion experienced by an object or particle that is thrown near the Earth's surface and moves along a curved path under the action of gravity only. Vertical motion of projectile . Topic 1 | Projectile Motion with Air Resistance A Case Study in Computer Analysis In our study of projectile motion, we assumed that air-resistance effects are negli-gibly small. Eq. kinetic energy is m (u cos θ)². This is actually right, because this formula is actually the change in distance. (e.g. (distance/time) For example, i shoot the projectile 20 meters (displacement) It took 5 seconds for it to land. At its highest point, the vertical velocity is zero. 0 = v 0 t d sin ⁡ ( θ ) − 1 2 g t d 2 {\displaystyle 0=v_{0}t_{d}\sin(\theta )-{\frac {1}{2}}gt_{d}^{2}} . At the lowest point, the kinetic energy is (1/2) mu 2 At the lowest point, the linear momentum is = mu Throughout the motion, the acceleration of projectile is constant and acts vertically downwards being equal to g. Therefore the formula for cell E8 is "=E7". What is the formula for projectile? For the derivation of various formulas for horizontal projectile motion, consider the figure given below, Assessing the speed of the projectile determined by a test-fire is an easy plug in of variable values into the acceleration formula (a = 2 * (Δd - v_i * Δt) / Δt²), with known data of x-axis displacement, confirmation of flight time, and initial speed . These problems are solved by considering the initial or final conditions and this enables us to work out a formula for velocity, distance traveled, time of flight and altitude. projectile motion. v0 is the initial projectile velocity. And v 0 Sinθ the vertical component. We know that the horizontal range of a projectile is the distance traveled by the projectile during its time of flight. 4> Maximum height of a projectile – formula derivation and. Match the following formulas dealing with level ground problems: The angle at which a projectile fired from level ground should be fired at to hit a target a certain distance away 1. Understanding projectile motion requires an understanding of position (the location of the ball, or projectile), velocity (how fast the ball is moving), and acceleration (how fast the velocity changes). I can get the distance of the flight path if i work out the height, but the formula on that link uses vertical velocity. A particle moving in a vertical plane with an initial velocity and experiencing a free-fall (downward) acceleration, displays projectile motion. trajectory The parabolic path that a projectile follows. Projectile Motion Projectile motion is a special case of two-dimensional motion. A mirror formula can be defined as the formula which gives the relationship between the distance of object ‘u’, the distance of image ‘v’, and the focal length of the mirror ‘f’. Problem (1): A person kicks a ball with an initial velocity. Range of projectile formula derivation. At time given by t, the displacement components in a graph plotted with the origin of the projectile as the origin, the displacement components are X = u.t.cosθ and y = u.t.sinθ- gt 2 • Maximum height, H The maximum height of the projectile is the highest height the projectile can reach It is given by H = Range, R Range of projectile formula derivation The maximum distance that a projectile covers in the horizontal direction is called the range of the projectile. Projectile height given time. Use the script below and see what happens when you change the angle. We then copy these formulas down to D214, E214. Assuming that v 2 /g is constant, the greatest distance will be when sin (2θ) is at its maximum, which is when 2θ = 90 degrees. (a) The formula for horizontal distance of a projectile is given by $\Delta x=(v_0\,\cos \theta)\, t$, since we are asked to find the total distance from launching to striking point $(x=?,y=-200\,{\rm m})$, which is the range of projectile, so the total time of flight is required which is obtained as below \[\begin{aligned} y&=-\frac 12 g\,t^2 + (v_0 \sin \theta)\,t +y_0 \\ … The horizontal range of a projectile is the distance along the horizontal plane it would travel, before reaching the same vertical position as it started from. G is a constant with value 41.697 [ft [sup]0.5 [/sup]/sec]. Range of a Projectile is nothing but the horizontal distance covered during the flight time. The diagram below depicts the position of a projectile launched at an angle to the horizontal. use a value between 0 and 90 degrees) or the velocity. Kinematics formulas are valid in any direction, as long as we can work with motion in a straight line. Airbus A380 take-off distance. A projectile is an object that is given an initial velocity, and is acted on by gravity. The projectile still falls 4.9 m, 19.6 m, 44.1 m, and 78.4 m below the straight-line, gravity-free path. So, R=Horizontal velocity×Time of flight=u×T=u√(2h/g) Hence, Range of a horizontal projectile = R = u√(2h/g) Solving Projectile Motion Problems — Calculating Time of Flight, Distance Traveled and Altitude. The projectile range is the distance traveled by the object when it returns to the ground (so y=0): 0 = V₀ * t * sin (α) - g * t² / 2. Rearrange your equation, with v=0 to get the maximum height attained by a projectile (note that in your equation, your v is my u). Average velocity for constant acceleration. 3. use a value between 0 and 90 degrees) or the velocity. The horizontal acceleration is always equal to zero. Physics Formulas Projectile Motion/Cheatsheet. Using this equation vertically, we have that a = -g (the acceleration due to gravity) and the initial velocity in the vertical direction is usina (by resolving). Hence: y = utsina - ½ gt 2 (1) Using the equation horizontally: Setting up the sheet: We need to setup cells for inputting variables: 1- Initial Velocity 2- Angle 3- Distance along X-Axis i.e. position of the projectile, and points (increases) downwards. Optimal angle for a projectile part 4: Finding the optimal angle and distance with a bit of calculus Our mission is to provide a free, world-class education to anyone, anywhere. Important Points and Formulae of Projectile Motion. range The horizontal distance that a projectile travels Let v 0 = Velocity of projection and θ = Angle of projection. To find the formula for the range of the projectile, let's start from the equation of motion. T = 2 vo sin O/g 2. Further, when the projectile returns to the ground, the vertical displacement is zero, thus we have: 0 = t – Solving for t, we have Trajectory Range. Solve that quadratic formula and take the positive time. To get a bit more practice with IF statements, let us find the range of the projectile, how far away it lands. It is defined as the maximum distance covered in horizontal distance. In cell F6, type the column heading for the horizontal position, "x (m)". Where x is the horizontal distance covered and y is the height of the projectile. Would just using the average velocity work? 05.Record the angle that was used to launch the projectile and the distance traveled by To get a bit more practice with IF statements, let us find the range of the projectile, how far away it lands. The initial velocity in the y-direction will be u*sinθ. Vertical distance from the ground is described by the formula y = h + Vy * t – g * t² / 2 , where g is the gravity acceleration. This might not make a lot of sense to you-- what does minus 500 meters mean? Charged Particle Motion in Up: Multi-Dimensional Motion Previous: Motion in a Two-Dimensional Projectile Motion with Air Resistance Suppose that a projectile of mass is launched, at , from ground level (in a flat plain), making an angle to the horizontal. It is the horizontal distance covered by the projectile during the time of flight. values of x This formula can be easily translated into hmax or 2 * g if n + V02 or (2 * g), which will give you longest flight time. Where. The equation for the distance traveled by a projectile being affected by gravity is sin(2θ)v 2 /g, where θ is the angle, v is the initial velocity and g is acceleration due to gravity.Assuming that v 2 /g is constant, the greatest distance will be when sin(2θ) is at its maximum, which is when 2θ = 90 degrees. The range of a projectile motion is the total distance travelled horizontally. FirstOrderIntercept. R is the projectile horizontal travel distance [yards]. Projectiles - vertical motion. The displacement in the y-direction (S) will the maximum height achieved by the projectile. There are two steps needed: 1. The maximum height of projectile is given by the formula: H = v2 0sin2θ 2g H = v 0 2 s i n 2 θ 2 g The Equation of Trajectory Equationof T rajectory = xtanΘ− gx2 2u2cos2Θ E q u a t i o n o f T r a j e c t o r y = x tan Θ − g x 2 2 u 2 c o s 2 Θ It is just the magnitude of the interval. What is vertical distance traveled by a projectile? You can express the horizontal distance traveled x = vx * t, where t refers to time. The formula to find the angle is. This is a calculation of how far ahead of the target you need to aim based on speed, projectile speed, and distance. The equation of the path of the projectile is y = x tan Θ – [g/ (2 (u 2 cos Θ) 2 )]x 2 The path of a projectile is parabolic. Because gravity has a downward pull, the vertical velocity changes constantly. We said if we did it formally, it would be the change in distance. For the Range of the Projectile, the formula is R = 2* vx * vy / g For the Maximum Height, the formula is ymax = vy^2 / (2 * g) When using these equations, keep these points in mind: The vectors vx, vy, and v all form a right triangle. This horizontal range is given by the relation Horizontal Range = Horizontal velocity × time of flight So, the formula for the horizontal range is R = v 0 2 sin 2 θ 0 g ( 1) The maximum range for projectile motion Term Definition Displacement vector A vector that shows change in position using the number and an angle or direction. 04.Measure the distance the projectile traveled from the “0 m” marker up to the first point of impact with the ground. The ball hits the ground a horizontal distance of 11.2 metres (to 3 sf) from the point where it was hit by the tennis player. Horizontal projectile motion equations. 4> Maximum height of a projectile – formula derivation and. Vy = Sin Θy. Now, s = ut + ½ at 2. Khan Academy is a 501(c)(3) nonprofit organization. Equations for the Vertical Motion of a Projectile For the vertical components of motion, the three equations are y = viy•t + 0.5*a y *t2 vfy = viy + a y •t vfy2 = viy2 + 2*a y •y In each of the above equations, the vertical acceleration of a projectile is known to be … Projectile Any object moving through the air that is only affected by gravity. Vocabulary. Most artillery games are based on the Projectile Motion Formula used to trace the trajectory of a projectile thrown in the air. Describe and sketch the trajectory of projectile motion as parabolic in the absence of air resistance. (i) At highest point, the linear momentum is mu cos θ and the. = 0 = = = -g = – gt = – Where, = = Suppose a projectile is thrown from the level of the ground, thus, the range is the distance between the launch point and landing point, where the projectile is hitting the ground. Calculate the range of the projectile. The range of the projectile is the total horizontal distance traveled during the flight time. Again, if we're launching the object from the ground (initial height = 0), then we can write the formula as R = Vx * t = Vx * 2 * Vy / g. It may be also transformed into the form: R = V² * sin(2α) / g Highlight cells E8 through E32 and use "Fill Down" from the Calculate menu to copy the horizontal velocity value through the rest of the column. Projectile MotionBasic Equations and Parabolic Path. Projectile motion is a form of motion where an object moves in parabolic path; the path that the object follows is called its trajectory.Solving Problems. In projectile motion, an object moves in parabolic path; the path the object follows is called its trajectory.Zero Launch Angle. ...General Launch Angle. ... The horizontal range of a projectile is the distance along the horizontal plane it would travel, before reaching the same vertical position as it started from. Projectiles and satellites move in curved paths due to the effects of gravitational force. Horizontal distance and displacement can be calculated from the given formula as in the A projectile is any object that is cast, fired, flung, heaved, hurled, pitched, tossed, or thrown. We find the velocity of the free falling object by the equation V=g.t. Have students calculate the vertex of their parabola using the formula. Range of Projectile Formula. Derivation for the formula of maximum height of a projectile. The projectile range is the distance traveled by the object when it returns to the ground (so y=0): 0 = V₀ * t * sin(α) - g * t² / 2. The horizontal range depends on the initial velocity v 0, the launch angle θ, and the acceleration due to gravity.The unit of horizontal range is meters (m). Consider vertical Component v 0 Sinθ. The derivation of the mirror formula is one of the most common questions asked in various board examinations as well as competitive examinations. The projectile normally does not contain explosives, instead relying on the projectile's high speed, mass, and kinetic energy to inflict damage. The acceleration in the vertical direction is -g and the horizontal acceleration is zero. These problems are solved by considering the initial or final conditions and this enables us to work out a formula for velocity, distance traveled, time of flight and altitude. Vector3 shooterPosition, Vector3 shooterVelocity, Due to gravity, its trajectory will be a parabola which shape will vary based on the angle and initial velocity of the projectile. The vertical acceleration is equal to -g since gravity is the only force which acts on the projectile. n is an exponent determined by the projectiles’ velocity. 1. The range (R) of the projectile is the horizontal distance it travels during the motion. We have our velocity in m/s, acceleration due to gravity represented by “g” equal to 9.8 m/s2 and angle in degrees. V o is the initial velocity; sin θ is the component along the y-axis; cos θ is the component along the x-axis; The formula of projectile motion is used to calculate the velocity, distance and time observed in the projectile motion of the object. To solve projectile motion problems, we analyze the motion of the projectile in the horizontal and vertical directions using the one-dimensional kinematic equations for x and y. Establish the equations of motion. Putting the values we get, H max = (30) 2 sin 2 30°/2 × 10 = 11.25 m. My Personal Notes arrow_drop_up. It is derived using the kinematics equations: a x = 0 v x = v 0x x = v 0xt a y = g v y = v 0y gt y = v 0yt 1 2 gt2 where v 0x = v 0 cos v 0y = v 0 sin Suppose a projectile is thrown from the ground level, then the range is the distance between the launch point and the landing point, where the projectile hits the ground. Range of the Projectile, R: The range of the projectile is the displacement in the horizontal direction. There is no acceleration in this direction since gravity only acts vertically. shows the line of range. Like time of flight and maximum height, the range of the projectile is a function of initial speed. Courses Details: Equations related to the projectile motion is given as. Some examples of projectile motion are the motion of a ball after being t. If we have initial velocity then, our equation becomes; V=Vit+gt where acceleration is -9,8m/s² Distance is calculated considering the initial velocity of the object by the formula; We put “-“sign because direction of g is downward. The vertical motion of a projectile is controlled by the force of gravity. The vertical motion of a projectile is controlled by the force of gravity. Solving for t in (1) and substituting into (2) yields t = x vcos , and therefore p(x)=h+vsin ⇣ x vcos ⌘ 1 2 g ⇣ x vcos ⌘2 = h+xtan gx2 2v2 sec2 . Some applications of the projectile trajectory equation in real life are as follows:- Playing sports like basketball and football as a curve is generated when the ball is thrown or kicked. Projectile Motion Motion in Two Dimension 1/21/2014 IB Physics (IC NL) 2 3. How to calculate projectile distance of a trebuchet? The range of a projectile is defined as the horizontal distance between the point it touches the ground and the point of projection. 1 5 m / s. 15\, {\rm m/s} 15m/s at an angle 37° above the horizontal (neglect the air resistance). I’ve used Unity v2017.3.0f3 at the time of preparing this. Projectile problems Nuffield Free Standing Mathematics Activity ... formula: The solutions of the equation . Save. Using this equation vertically, we have that a = -g (the acceleration due to gravity) and the initial velocity in the vertical direction is usina (by resolving). The range of a projectile following a ballistic trajectory is the greatest distance the object travels along the x-axis. commonly considered acceptable for projectile motion with quadratic drag and small launch angle of inclination; see [7,8,14,16]. The horizontal range d of the projectile is the horizontal distance it has traveled when it returns to its initial height (=). Essentially this lab describes the science behind things such as rockets and cannon balls. Also note that range is maximum when = 45° as sin(2) = sin (90) = … Share. Introduction Here we study the motion of a projectile thrown through the air, including the important effects of air resistance.We will investigate how the maximum distance the projectile travels before hitting the … 2. n is a constant in certain velocity intervals. In the absence of drag this curve is a parabola but when you include drag the equations of motion turn out to have no analytic solution (except for the special case of purely vertical motion).. What you've done is to consider the motion of a …

Mark Bell Slingshot Comparison Chart, Allegheny County Chief Of Police, Disrupting The Flow Of Traffic, Star Mine Suspension Bridge, Civil Rights Court Cases, Stanford Student Help, Yahoo Real Estate Leads, Alleghany County, Nc Property Records, Collectible Cards For Sale,

Share on Google+

projectile distance formula

projectile distance formula

20171204_154813-225x300

あけましておめでとうございます。本年も宜しくお願い致します。

シモツケの鮎の2018年新製品の情報が入りましたのでいち早く少しお伝えします(^O^)/

これから紹介する商品はあくまで今現在の形であって発売時は若干の変更がある

場合もあるのでご了承ください<(_ _)>

まず最初にお見せするのは鮎タビです。

20171204_155154

これはメジャーブラッドのタイプです。ゴールドとブラックの組み合わせがいい感じデス。

こちらは多分ソールはピンフェルトになると思います。

20171204_155144

タビの内側ですが、ネオプレーンの生地だけでなく別に柔らかい素材の生地を縫い合わして

ます。この生地のおかげで脱ぎ履きがスムーズになりそうです。

20171204_155205

こちらはネオブラッドタイプになります。シルバーとブラックの組み合わせデス

こちらのソールはフェルトです。

次に鮎タイツです。

20171204_15491220171204_154945

こちらはメジャーブラッドタイプになります。ブラックとゴールドの組み合わせです。

ゴールドの部分が発売時はもう少し明るくなる予定みたいです。

今回の変更点はひざ周りとひざの裏側のです。

鮎釣りにおいてよく擦れる部分をパットとネオプレーンでさらに強化されてます。後、足首の

ファスナーが内側になりました。軽くしゃがんでの開閉がスムーズになります。

20171204_15503220171204_155017

こちらはネオブラッドタイプになります。

こちらも足首のファスナーが内側になります。

こちらもひざ周りは強そうです。

次はライトクールシャツです。

20171204_154854

デザインが変更されてます。鮎ベストと合わせるといい感じになりそうですね(^▽^)

今年モデルのSMS-435も来年もカタログには載るみたいなので3種類のシャツを

自分の好みで選ぶことができるのがいいですね。

最後は鮎ベストです。

20171204_154813

こちらもデザインが変更されてます。チラッと見えるオレンジがいいアクセント

になってます。ファスナーも片手で簡単に開け閉めができるタイプを採用されて

るので川の中で竿を持った状態での仕掛や錨の取り出しに余計なストレスを感じ

ることなくスムーズにできるのは便利だと思います。

とりあえず簡単ですが今わかってる情報を先に紹介させていただきました。最初

にも言った通りこれらの写真は現時点での試作品になりますので発売時は多少の

変更があるかもしれませんのでご了承ください。(^o^)

Share on Google+

projectile distance formula

projectile distance formula

DSC_0653

気温もグッと下がって寒くなって来ました。ちょうど管理釣り場のトラウトには適水温になっているであろう、この季節。

行って来ました。京都府南部にある、ボートでトラウトが釣れる管理釣り場『通天湖』へ。

この時期、いつも大放流をされるのでホームページをチェックしてみると金曜日が放流、で自分の休みが土曜日!

これは行きたい!しかし、土曜日は子供に左右されるのが常々。とりあえず、お姉チャンに予定を聞いてみた。

「釣り行きたい。」

なんと、親父の思いを知ってか知らずか最高の返答が!ありがとう、ありがとう、どうぶつの森。

ということで向かった通天湖。道中は前日に降った雪で積雪もあり、釣り場も雪景色。

DSC_0641

昼前からスタート。とりあえずキャストを教えるところから始まり、重めのスプーンで広く探りますがマスさんは口を使ってくれません。

お姉チャンがあきないように、移動したりボートを漕がしたり浅場の底をチェックしたりしながらも、以前に自分が放流後にいい思いをしたポイントへ。

これが大正解。1投目からフェザージグにレインボーが、2投目クランクにも。

DSC_0644

さらに1.6gスプーンにも釣れてきて、どうも中層で浮いている感じ。

IMG_20171209_180220_456

お姉チャンもテンション上がって投げるも、木に引っかかったりで、なかなか掛からず。

しかし、ホスト役に徹してコチラが巻いて止めてを教えると早々にヒット!

IMG_20171212_195140_218

その後も掛かる→ばらすを何回か繰り返し、充分楽しんで時間となりました。

結果、お姉チャンも釣れて自分も満足した釣果に良い釣りができました。

「良かったなぁ釣れて。また付いて行ってあげるわ」

と帰りの車で、お褒めの言葉を頂きました。

 

 

 

Share on Google+

projectile distance formula

projectile distance formula

christian spiritual meditation