A 10 kilogram lead ball is dropped from a height of 30 m
A 10 kilogram lead ball is dropped from a height of 30 m and it hits the floor at a speed of 20 m/s. Suppose the ball is released from rest. Find how much mechanical energy is lost to air resistance?
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a 10 kilogram lead ball is dropped from a height of 30 m and it hits the floor at a speed of 20 ms suppose the ball is
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