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(d) A ball rolled off a tabletop with a horizontal velocity of 2.8 n'u's. Suppose the tabletop is 1111 above the surface. 1What was the

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(d) A ball rolled off a tabletop with a horizontal velocity of 2.8 n'u's. Suppose the tabletop is 1111 above the surface. 1What was the horizontal distance travelled by the ball when it hit the surface? {3 marks) (e) The acceleration due to gravity on Moon is about U6 of that on the Earth. What is the weight on Moon for a student whose mass on Earth is 40 kg? (2 marks)

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