A ball is thrown from the ground to a maximum height of 12.4 meters, landing on a roof 4.2m high, 16 meters away. 12.4m 16m 4.2m a. Calculate the initial vertical velocity. b. Calculate the time it takes for the ball to reach maximum height, then the time it takes for it to fall back down, to get the total time in the air. c. Calculate the horizontal velocity.

Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter4: Motion In Two Dimensions
Section: Chapter Questions
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A ball is thrown from the ground to a maximum height of 12.4 meters,
landing on a roof 4.2m high, 16 meters away.
12.4m
16m
4.2m
a. Calculate the initial vertical velocity.
b. Calculate the time it takes for the ball to reach maximum height, then the
time it takes for it to fall back down, to get the total time in the air.
c. Calculate the horizontal velocity.
d. Calculate the total initial velocity (both magnitude and direction).
Transcribed Image Text:A ball is thrown from the ground to a maximum height of 12.4 meters, landing on a roof 4.2m high, 16 meters away. 12.4m 16m 4.2m a. Calculate the initial vertical velocity. b. Calculate the time it takes for the ball to reach maximum height, then the time it takes for it to fall back down, to get the total time in the air. c. Calculate the horizontal velocity. d. Calculate the total initial velocity (both magnitude and direction).
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