3. A stone is dropped from rest from a point 125 meters from the ground. Find: (a). its velocity when it falls on the ground. (b). the time it takes the stone to reach the point 80 meters above the ground.

College Physics
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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter2: Kinematics
Section: Chapter Questions
Problem 23CQ: If an object is thrown straight up and air resistance is negligible, then its speed when it returns...
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Assume the body as a freely-falling body, with air resistance negligible.
3. A stone is dropped from rest from a point 125 meters from the ground. Find:
(a). its velocity when it falls on the ground.
(b). the time it takes the stone to reach the point 80 meters above the ground.
3
Transcribed Image Text:Assume the body as a freely-falling body, with air resistance negligible. 3. A stone is dropped from rest from a point 125 meters from the ground. Find: (a). its velocity when it falls on the ground. (b). the time it takes the stone to reach the point 80 meters above the ground. 3
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