How much work does the tension in the line do on fish

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Q1. A 300g block on a 56cm long string swings in a circle on a horizontal, frictionless table at 70 rpm. What is the speed of block?

Q2. A fisherman reels in 15.0 of line while landing a fish, using the constant forward pull of 35.0. How much work does the tension in the line do on fish?

Reference no: EM1314834

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