(29) A 25 kg object, initially moving at 4.50 m/s, was acted upon by a net force for 8.00 seconds. During that period of acceleration, the object moved 128 meters. What was the magnitude of the unbalanced force that acted on the object?

College Physics
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ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter4: The Laws Of Motion
Section: Chapter Questions
Problem 3P: A 6.0-kg object undergoes an acceleration of 2.0 m/s2. (a) What is the magnitude of the resultant...
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(29) A 25 kg object, initially moving at 4.50 m/s, was acted upon by a net force for 8.00 seconds.
During that period of acceleration, the object moved 128 meters. What was the magnitude
of the unbalanced force that acted on the object?
(30) A 2 kg. book rests on a horizontal table.
(a) What is the book's weight?
(b) What force does the table exert on the book?
Transcribed Image Text:(29) A 25 kg object, initially moving at 4.50 m/s, was acted upon by a net force for 8.00 seconds. During that period of acceleration, the object moved 128 meters. What was the magnitude of the unbalanced force that acted on the object? (30) A 2 kg. book rests on a horizontal table. (a) What is the book's weight? (b) What force does the table exert on the book?
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