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A shot-putter propels an 8.4 kg pellet from rest to 10.5 m/s. What was the average power (in Watt) delivered if the motion took 2

A shot-putter propels an 8.4 kg pellet from rest to 10.5 m/s. What was the average power (in Watt) delivered if the motion took 2 s?

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