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An elevator weighing 400kg is to be lifted up at

An elevator weighing 400kg is to be lifted up at a constant velocity of 0.6m/s for this purpose a motor of required horse power
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A man whose mass is 80kg stands on a spring weighing machine inside an elevator. What is the readingof the weighing machine when
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A manwhose mass is80kg on a spring weighing machine inside an elevator.what is the reading of weighing machine when (a)tThe
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a man whose mass is 80kg stand on a spring weighing machine inside an elevator .what is the reading of weighing machine when
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what do you mean by conservative forces?An elevator weighing 400 kg is to lifted up at a constant velocity of 3cm s-1,what would
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A man whose mass is 80kg stands on a spring weighing machine inside am elevator. What is the reading of the weighing machine
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A passenger weighing 800 N is inside an elevator weighing 25000 N that rises 30 m in exactly 1 min. How much power is needed for
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A man whose mass is 80kg stands on a spring weighing machine inside an elevator. What is the reading of the weighing machine
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A man whose mass is 10kg stands on a spring weighing machine inside an elevator.what's the reading of the weighing machine when
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A man whose mass is 80kg stands on a spring weighing machine inside an elevator.What is the reading of the weighing machine
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