35. A ball is thrown horizontally from the top of a 20-m high hill. It strikes the ground at an angle of 45°. With what speed was it thrown? Use g= 10 m/s². 20m 45

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
Problem 33AP: A boy throws a baseball onto a roof and it rolls back down and off the roof with a speed of 3.75...
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35. A ball is thrown horizontally from the top of a 20-m high hill. It strikes the ground at an
angle of 45°. With what speed was it thrown? Use g= 10 m/s².
20m
45
Transcribed Image Text:35. A ball is thrown horizontally from the top of a 20-m high hill. It strikes the ground at an angle of 45°. With what speed was it thrown? Use g= 10 m/s². 20m 45
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