17. a 25 kg block is initially at rest on a rough, horizontal surface. a horizontal force of 75 n is required to set
the block in motion, and a 60 n force is required to keep it in motion at a constant speed once it is moving.
what are the coefficients of static and kinetic friction?
Answers: 1
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17. a 25 kg block is initially at rest on a rough, horizontal surface. a horizontal force of 75 n is...
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