Suppose a ball weighing 0.2 kg is falling. Suppose that the drag constant for the ball is k = 0.0004 mâ’1. Suppose that the ball is dropped so that the initial velocity is 0. (i) what is the terminal velocity of the ball? (ii) suppose that the ball hits the ground after 8 seconds. What fraction of the terminal velocity is reached when the ball hits the ground? (iii) how far did the ball fall?
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dangerous 0.006 into 8
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dangerous 0.006 into 8
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