roblem 36. A ball is kicked towards a wall (on earth) that is a horizontal distance of 30 m from the ball. The wall is 4 m high ne ball is launched with an initial speed of 40 m/s. (Neglect air resistance and assume that the process takes place on earth. A) What must be the launch angle of the ball if the ball is to barely reach the bottom of the wall? B) What must be the launch angle of the ball if the ball is to barely clear the top of the wall?

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
Problem 47P: A basketball player is standing on the floor 10.0 m from the basket as in Figure P3.47. The height...
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Problem 36. A ball is kicked towards a wall (on earth) that is a horizontal distance of 30 m from the ball. The wall is 4 m high.
The ball is launched with an initial speed of 40 m/s. (Neglect air resistance and assume that the process takes place on earth.)
A) What must be the launch angle of the ball if the ball is to barely reach the bottom of the wall?
B) What must be the launch angle of the ball if the ball is to barely clear the top of the wall?
Transcribed Image Text:Problem 36. A ball is kicked towards a wall (on earth) that is a horizontal distance of 30 m from the ball. The wall is 4 m high. The ball is launched with an initial speed of 40 m/s. (Neglect air resistance and assume that the process takes place on earth.) A) What must be the launch angle of the ball if the ball is to barely reach the bottom of the wall? B) What must be the launch angle of the ball if the ball is to barely clear the top of the wall?
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