tennis ball is hot off a building with a speed of 63.0 m/s and at an angle of 60 to the horizontal. The tennis ball falls to an altitude 50.0m lower than its starting point  (the ground). a. Find the initial velocity in both the vertical and horizontal directions.  b. How long did it take the ball to hit the ground?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
Section: Chapter Questions
Problem 78P: A river is moving east at 4 m/s. A boat starts from the dock heading 30 north of west at 7 m/s. If...
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A tennis ball is hot off a building with a speed of 63.0 m/s and at an angle of 60 to the horizontal. The tennis ball falls to an altitude 50.0m lower than its starting point  (the ground).

a. Find the initial velocity in both the vertical and horizontal directions. 

b. How long did it take the ball to hit the ground? 

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