A 2kg. box is pulled by a force of 30N. The frictional force is 10N. If it is initially traveling at 5 m/s a) What is its velocity after four seconds? b) How far did it travel in the four seconds?

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter5: Newton's Laws Of Motion
Section: Chapter Questions
Problem 21PQ
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A 2kg. box is pulled by a force of 30N. The frictional force is 10N. If it is initially traveling at 5 m/s
a) What is its velocity after four seconds?
b) How far did it travel in the four seconds?

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