A block of mass 3 kg is sliding up a rough, 30° ramp. Its speed drops...
A block of mass 3 kg is sliding up a rough, 30° ramp. Its speed drops from 6 m/s to 2 m/s over a travel distance of 2 meters.
.a. What is the change in the kinetic energy of the block?
b. How much total work is done on the block by gravity?
c. How much total work is done on the block by friction?
d. What is the change in the gravitational potential energy of the block?
e. What is the coefficient of kinetic friction between the block and the surface?
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A block of mass 3 kg is sliding up a rough, 30° ramp. Its speed
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