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30 January, 00:24

A weight lifter lifts 150 kg to a height of 2m in 10 seconds. What is the power used? Remember, the force of an objects weight = mass x gravity

A. 30W

B. 1,500W

C. 294 W

D. 330W

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Answers (1)
  1. 30 January, 04:02
    0
    P=W/t=2940/10=294 W

    W=F•s

    W=m•g•s

    W=150*9.8*2

    W=2940 J
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