A 3.8 kg wagon is pulled with a force of 45 N [right]. If the object accelerates at a rate of 2.9 m/s2 [right], what is the force of kinetic friction acting on the wagon? a. 34 N [left] d. 34 N [right] b. 3.4 x 102 N [left] e. 56 N [right] c. 56 N [left]

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 22PQ: A particle with mass m = 4.00 kg accelerates according to a=(300i+200j) m/s2. a. What is the net...
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A 3.8 kg wagon is pulled with a force of 45 N [right]. If the object accelerates at a rate of 2.9 m/s2 [right], what is the force of kinetic friction acting on the wagon?

a. 34 N [left]

d. 34 N [right]

b. 3.4 x 102 N [left]

e. 56 N [right]

c. 56 N [left]

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