A 3.720 kg block of wood rests on a steel desk. The coefficient of static friction between the block and the desk is μ = 0.655 and the coefficient of kinetic friction is μ = 0.155. At time t = 0, a force F = 14.7 N is applied horizontally to the block. State the force of friction applied to the block by the table at times t = 0 and t > 0. 1=0 N 1=0 1>0 N F t>0 m Consider the same situation, but this time the external force F is 29.6 N. Again, state the force of friction acting on the block at times t = 0 and > 0. Ms,k N N

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A 3.720 kg block of wood rests on a steel desk. The coefficient of static
friction between the block and the desk is μ = 0.655 and the coefficient of
kinetic friction is μ = 0.155. At time t = 0, a force F = 14.7 N is applied
horizontally to the block. State the force of friction applied to the block by
the table at times t = 0 and t > 0.
t=0
N
1=0
1>0
N
LL
1>0
m
Consider the same situation, but this time the external force F is 29.6 N. Again, state the force of friction acting on the block at
times 1 = 0 and 1 > 0.
μs,k
N
N
Transcribed Image Text:Macmillan Learning A 3.720 kg block of wood rests on a steel desk. The coefficient of static friction between the block and the desk is μ = 0.655 and the coefficient of kinetic friction is μ = 0.155. At time t = 0, a force F = 14.7 N is applied horizontally to the block. State the force of friction applied to the block by the table at times t = 0 and t > 0. t=0 N 1=0 1>0 N LL 1>0 m Consider the same situation, but this time the external force F is 29.6 N. Again, state the force of friction acting on the block at times 1 = 0 and 1 > 0. μs,k N N
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