4. On top of a 9.0m cliff, you throw a rock with a velocity of 13.0m/s at an angle 30° below the horizontal. а. How long will it take for the ball to hit the ground below? b. How far horizontally from the base of the cliff will the rock reach at when it impacts the ground?

4. On top of a 9.0m cliff, you throw a rock with a velocity of 13.0m/s at an angle 30° below the horizontal. а. How long will it take for the ball to hit the ground below? b. How far horizontally from the base of the cliff will the rock reach at when it impacts the ground?

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 34PE: An arrow is shot from a height of 1.5 m toward a cliff of height H. It is shot with a velocity of 30...

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Question

Body Projected Horizontally
4.
On top of a 9.0m cliff, you throw a rock with a velocity of 13.0m/s at an angle 30° below the horizontal.
а.
How long will it take for the ball to hit the ground below?
b. How far horizontally from the base of the cliff will the rock reach at when it impacts the
ground?

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