Physics, 27.07.2021 14:30, sosojake4974

5. In loading a lorry a man lifts boxes each of weight 100 N through a height of 1.5 m. a) How much work does he do in lifting one box? b) How much energy is transferred when one box is lifted? c) If he lifts four boxes per minute at what power is he working?

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5. In loading a lorry a man lifts boxes each of weight 100 N through a height of 1.5 m. a) How much work does he do in lifting one box? b) How much energy is transferred when one box is lifted? c) If he lifts four boxes per minute at what power is he working?​

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5. In loading a lorry a man lifts boxes each of weight 100 N through a height of 1.5 m. a) How much work does he do in lifting one box? b) How much energy is transferred when one box is lifted? c) If he lifts four boxes per minute at what power is he working?