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11. A block has been placed on an inclined plane with the slope angle of 30...

11. A block has been placed on an inclined plane with the slope angle of 30 degrees at which the block just began to slide at a constant speed .what is the coefficient of kinetic energy?

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Answer #1

Since the block is sliding on the inclined plane at a constant speed therefore its acceleration will be zero.

Since acceleration, a= v-u/t

v=u and v-u =0

So, a=0

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