A bicyclist starts from rest at the top of a hill and rolls down the hill without pedaling.Assuming there is no friction and the bottom of the hill is 20 meters below the top,what is the bicyclist's speed at the bottom of the hill?

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The Answer of A bicyclist starts from rest at the top of a hill and rolls down the hill without pedaling.Assuming there is no friction and the bottom of the hill is 20 meters below the top,what is the bicyclist's speed at the bottom of the hill?

A Bicyclist Starts from Rest at the Top of a Hill