A rock of mass m = 1.9 kg is released from a height of h = 3.2 m into a basin of water. At a time of t = 1.17 s after striking the surface of the water, the rock's velocity has decreased by 50%. What is the magnitude of the average force the rock experiences, in newtons, during the time

A rock of mass m = 1.9 kg is released from a height of h = 3.2 m into a basin of water. At a time of t = 1.17 s after striking the surface of the water, the rock's velocity has decreased by 50%. What is the magnitude of the average force the rock experiences, in newtons, during the time

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: The Laws Of Motion

Section: Chapter Questions

Problem 29P: An object of mass m = 1.00 kg is observed to have an acceleration a with a magnitude of 10.0 m/s2 in...

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Question

A rock of mass m = 1.9 kg is released from a height of h = 3.2 m into a basin of water. At a time of t = 1.17 s after striking the surface of the water, the rock's velocity has decreased by 50%.

What is the magnitude of the average force the rock experiences, in newtons, during the time t?

F ave=

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