A rock block is sliding down to bottom at constant velocity, Figure below. Coefficient of static friction between the rock block and the inclined surface is 0.30. Determine the maximum force that man needed to make the block at rest.
A rock block is sliding down to bottom at constant velocity, Figure below. Coefficient of static friction between the rock block and the inclined surface is 0.30. Determine the maximum force that man needed to make the block at rest.
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Transcribed Image Text:A rock block is sliding down to bottom at constant
velocity, Figure below. Coefficient
of static friction between the rock block and the inclined
surface is 0.30. Determine
the maximum force that man needed to make the block
at rest.
Fman
50.0 kg
30°
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