Q2. You throw a ball toward a wall at speed 25.0 m/s and at angle 00 = 40.3° above the horizontal. The wall is distance d =24.3 m from the release point of the ball. a. How far above the release point does the ball hit the wall? b. What are the horizontal and vertical components of its velocity as it hits the wall? c. When it hits, has it passed the highest point on its Trajectory?

Q2. You throw a ball toward a wall at speed 25.0 m/s and at angle 00 = 40.3° above the horizontal. The wall is distance d =24.3 m from the release point of the ball. a. How far above the release point does the ball hit the wall? b. What are the horizontal and vertical components of its velocity as it hits the wall? c. When it hits, has it passed the highest point on its Trajectory?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

2. A ball is thrown from the top of 20.0 m tall building at an angle of 45° above the horizontal. The ball has initial speed of 40 m/s. a. Calculate the maximum height above the ground that the ball reaches. b. Calculate the speed of the ball just before it hits the ground. c. Calculate the horizontal range from the base of the building to the point where the ball hits the ground.
6. A cannon ball is launched with a speed of 120 m/s at an angle of 30°. a. How fast is the cannonball moving when it reaches the highest point of its trajectory? b. How fast is the cannonball moving before it strikes the ground?
6. man stands on the roof of a 50 m tall building and throws a ball with a speed of 25 m/s at 40° above the horizontal. If we ignore the air resistance; a. Find the vertical and horizontal components of the ball's initial velocity. b. Find the maximum height above the ground that the ball reaches. c. Find the ball velocity (in unit vector nutation) just before it strikes the ground. d. At what horizontal distance from the edge of the building does the ball strikes the ground? e. What is the vertical acceleration of the ball at the maximum height? a. Vox 19.15 m/s Voy 16.07 m/s b. y = 50+ 13.18 = 63.18 m e. c. Vx = Vox = 19.15 m/s v=vxî + vyĵ = 19.15î — 35.18ĵ d. x = 100.16 m ay = -9.8 m/s² Vy = -35.18 m S 0000000000 00 DO 00 00 vo 40° 50 m
24. A rock is thrown horizontally with an initial speed of 41 m/s from a cliff 32 m above a lake. If air resistance is negligible, what is the velocity of the rock at the moment of impact with the water? A. 45 m/s, 23° from the horizontal B. 45 m/s, 67° from the horizontal C 48 m/s, 31° from the horizontal D. 48 m/s, 59° from the horizontal
Please Asap
Sam and William are playing with a ball. Sam throws the ball 30 s after William started to run away from the starting position. If William is accelerating 1.6 m/s2 starting from rest, find the initial velocity of the ball to hit the moving target and the ground at the same time. The ball is thrown 1.5 m from the ground and 46° from the horizontal. Choices: a. 112 m/s b. 126 m/s c. 163 m/s d. 143 m/s
A rock is thrown off a cliff at an angle of51ºwith respect to the horizontal. The cliff is 110 m high. The initial speed of the rock is 30 m/s. a.How high above the edge of the cliff does the rock rise? b.How far has it moved horizontally when it is at maximum altitude? ( c.How long after the release does it hit the ground? d.What is the range of the rock? e.What are the horizontal and vertical positions of the rock relative to the edge of the cliff att= 2.0 s,t= 4.0 s, andt= 6.0 s?
4. A bullet fired horizontally from a gun is travelling at 250 m/s. The velocity of the bullet at any time t, in seconds, can be represented by v(t)=250-2t³. Assume the bullet is affected by air resistance but not gravity. How long will the bullet be in the air before it stops due to air resistance? a. b. How far will the bullet travel before it stops? Record your answer as an exact value.
2. A ball is thrown at an angle of 45.0° from the horizontal with an initial velocity of 5.0". a. At what time will the ball reach its maximum height? b. What will be the maximum height of the ball's trajectory? c. How far will the ball travel horizontally when it reaches the maximum height of its flight?
On planet #3, you fire a projectile horizontally from the edge of a vertical cliff 69.9 m above the ground, with an initial speed of 59.8 m/s. The projectile lands 67.2 m away from the base of the cliff. What is the value of g for planet #3? a. 183.63 m/s^2 b. 110.71 m/s^2 c. 55.35 m/s^2 d. 49.18 m/s^2 2. On planet #4, you fire a projectile from the ground at an initial speed of 20.0 m/s at an angle of 43.1 degrees above the horizontal. The projectile lands 78.7 m away from the launch point. What is the value of g for planet #4? a. 3.5 m/s^2 b. 309.0 m/s^2 c. 211.6 m/s^2 d. 5.1 m/s^2
Q2. A rock is thrown at a window that is located 18.0 m above the ground. The rock is thrown at an angle of 40.0° above horizontal. The rock is released from a height of 2.00 m above the ground with a speed of 30.0 m/s. If the rock strikes the window on its upward trajectory, from what horizontal distance from the window was it released? A) 53.2 m B) 48.7 m C) 71.6 m D) 29.8 m E) 27.3 m I
1. A ball is thrown up onto a roof, landing 4.00 s later at a height h = 20.0 m above the release level. The ball's path just before landing is angled at 0 = 60.0° with the roof. a. Find the horizontal distance d it travels. b. What are the magnitude and angle (relative to the horizontal) of the ball's initial velocity? d