A football player kicks the ball at a 45.0 degrees angle. Without an effect from the wind the ball wouldtravel 50.0 meters horizontally.Hinta. What is the initial speed of the ball in meters per second.m/sb. When the ball is near its maximum height it experiences a brief gust of wind that reduces itshorizontal velocity by 2.50 m/s. What distance in meters does the ball travel horizontally?m

Here is the step-by-step Explanation:We will use the kinematic equations for projectile motion to…

Answered: A football player kicks the ball at a…

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter3: Two-dimensional Kinematics

Section: Chapter Questions

Problem 38PE: A football quarterback is moving straight backward at a speed of 2.00 m/s when he throws a pass to a...

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A football quarterback is moving straight backward at a speed of 2.00 m/s when he throws a pass to a player 18.0 m straight downfield. (a) If the ball is thrown at an angle of 25° relative to the ground and is caught at the same height as it is released, what is its initial speed relative to the ground? (b) How long does it take to get to the receiver? (c) What is its maximum height above its point of release?
A football player kicks the ball at a 43.0 degrees angle. Without an effect from the wind the ball would travel 59.0 meters horizontally. Hint a. What is the initial speed of the ball in meters per second. 24.04 m/s b. When the ball is near its maximum height it experiences a brief gust of wind that reduces its horizontal velocity by 2.50 m/s. What distance in meters does the ball travel horizontally? m
A man threw a rock towards the sea from a cliff that is 20.0 m tall. If the rock was released 30.0° above the horizontal with an initial velocity of 6.0 m/s, A. What is the maximum height reached by the projectile? B.Determine its total time of flight. C.At what horizontal distance from the cliff does it attain its maximum height? D. How far from the cliff will the rock hit the sea?
The height (in meters) of a projectile shot vertically upward from a point 2m above ground level with an initial velocity of 24.5 m/s is h = 2 + 24.5t - 4.9t2 after t seconds. a. When does the projectile reach its maximum height? b. What is the maximum height?
4. A cannonball is fired on a level ground with an initial velocity of 40.0 m/s at an angle 55° above the horizontal. a. What are the horizontal and vertical components of the cannonball’s initial velocity? b. Calculate the cannonball’s time of flight. c. Find the cannonball’s maximum height above the ground. d. What is the cannonball’s range?
A hot air balloon flying horizontally at a velocity of 50m/s and at an altitude of 475 meters when one if its sandbags falls off. A. How long (in seconds) does it take the sand bags to reach the ground? B. What horizontal distance (in meters) will the bag travel before it strikes the ground?
2. A projectile is launched at an angle of 35° with an initial velocity of 780 ft/s the ground. a. What is the position function? b. What is the velocity at t = 3s? c. What is the total time of flight? d. Find the horizontal distance. e. Time at maximum height. f. What is the maximum height? g. What is the horizontal distance from the origin when the projectile is at its maximum height?
1. A ball rolls off the edge of a table 1.44m above the floor and strikes the floor at a point 2m horizontally from the edge of the table. a. What is the time the ball was in the air? b. What is the initial velocity of the ball?
A cannon sits on a cliff that is 40 m high. It shoots a ball at 25 m/s and an angle of 30°. V=25m/s trotal? O = 30° hmax=? H = 40 m X=? a. What is the maximum height of the ball? b. How much time does it take the ball to hit the ground?
A boy 11.5 m above the ground in a tree house throws a ball for his dog, who is standing right below the reee house and starts running the instant the ball is thrown. The boy throws the ball horizontally at 8.50 m/a. A.) how fast must the dog run too catch the ball just as it reaches the ground? Express the answer in meters per second. (V= blank m/s) b.) how far from the tree will the dog catch the ball? (D= blank meters)
.A body is projected downward at an angle of 30° with the horizontal from the top of a building 170m higri. ts initial speed is 40m/s. a. How long will it take before striking the ground? b. How far from the foot of the building will it strike? C. At what angle with the horizontal will it strike?
3. A stone is thrown off the edge of a cliff that is 16.0 m tall with an initial horizontal velocity of 90 m/s. a. How long does it take for the stone to fall? b. How far from the base of the cliff does it hit the ground? 4. A marble is thrown from the counter with a velocity of 4.7 m/s. The marble fall 1.8 m away the counter. a. Determine the height of the counter? b. What is the final velocity of the marble before it reaches the ground?

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