A 2.220 kg block of wood rests on a steel desk. The coefficient of static friction between the block and the desk is u, = 0.605 and the coefficient of kinetic friction is u = 0.255. At time t = 0, a force F = 8.10 N is m µs,k 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 t > 0 N Consider the same situation, but this time the external force F is 16.3 N. Again, state the force of friction acting on the block at times t = 0 and t > 0. t = 0 N t > 0 N とTOOLS x10

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A 2.220 kg block of wood rests on a steel desk. The coefficient of static
friction between the block and the desk is µs =
0.605 and the coefficient
of kinetic friction is µ = 0.255. At time t = 0, a force F = 8.10 N is
m
Us,k
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
t > 0
N
Consider the same situation, but this time the external force F is 16.3 N. Again, state the force of friction acting on the
block at times t = 0 and t >
t = 0
N
t > 0
N
* TOOLS
x10
Transcribed Image Text:A 2.220 kg block of wood rests on a steel desk. The coefficient of static friction between the block and the desk is µs = 0.605 and the coefficient of kinetic friction is µ = 0.255. At time t = 0, a force F = 8.10 N is m Us,k 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 t > 0 N Consider the same situation, but this time the external force F is 16.3 N. Again, state the force of friction acting on the block at times t = 0 and t > t = 0 N t > 0 N * TOOLS x10
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