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Question 19 (1 point) A cannonball of mass (1.80x10^0) kg is dropped from a tower (3.0000x10^1) metres high. At the moment it hits the ground,

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Question 19 (1 point) A cannonball of mass (1.80x10^0) kg is dropped from a tower (3.0000x10^1) metres high. At the moment it hits the ground, it has a speed of (1.6000x10^1) m/s. Calculate the work done by air resistance as it falls. Give your answer in Joules to 3 sf. h Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10

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