An 96 N
box initially at rest is pulled by a horizontal rope on a horizontal table. The coefficients of kinetic and static friction between the box and the table are 14
and 12
, respectively.
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A. What is the friction force on this box if the tension in the rope is 0 N ?
B. What is the friction force on this box if the tension in the rope is 49 N
c. What is the friction force on this box if the tension in the rope is 150 N ?