A piano worker pushes a 5670 n piano up a 13 degree ramp at
A piano worker pushes a 5670 N piano up a 13 degree ramp at a constant velocity. The ramp exerts a frictional force of 60 N on the piano. His push is parallel to the ramp. What is the magnitude and direction of the worker's push?
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a piano worker pushes a 5670 n piano up a 13 degree ramp at a constant velocity the ramp exerts a frictional force of
a postal worker pushes a 160 n bag of mail up a 31 degree ramp at a constant velocity the ramp exerts a frictional
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