A ball has a mass of 0.5kg. Dropped from a cliff top, the ball hits the sea below at a speed of 10 m/s. What was the ball's gravatational potential energy before it was dropped
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ball has a mass of 0.5kg. Dropped from a cliff top, the ball hits the sea below at a speed of 10 m/s.
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ball has a mass of 0.5kg. Dropped from a cliff top, the ball hits the sea below at a speed of 10 m/s.
2.0mm falling through a tank of oil at 20C is 6.5m/s. calculate the coefficient of viscosity of the oil at 20C
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