[Solved] Find the work done against Earth's gravit

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Find the work done against Earth's gravity by a lifter to lift a 40-kg object by 8 m high. If the lifter takes 16 seconds,

Find the work done against Earth's gravity by a lifter to lift a 40-kg object by 8 m high. If the lifter takes 16 seconds, what is the power of the lifter

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