In outer space a rock of mass 5 kg is acted on by a constant net force (29, -15, 40) N during a 4 s time interval. At the end of this time interval the rock has a velocity of (114, 94, 112) m/s. What was the rock's velocity at the beginning of the time interval?

In outer space a rock of mass 5 kg is acted on by a constant net force (29, -15, 40) N during a 4 s time interval. At the end of this time interval the rock has a velocity of (114, 94, 112) m/s. What was the rock's velocity at the beginning of the time interval?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section6.3: Relative Velocity

Problem 27PP

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Question

In outer space a rock of mass 5 kg is acted on by a constant net force (29, -15, 40) N
during a 4 s time interval. At the end of this time interval the rock has a velocity of
(114, 94, 112) m/s. What was the rock's velocity at the beginning of the time interval?

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