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1.7.4 Power

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Question 2

An athlete holds onto a gym bar and pulls herself up until her chin is level with the bar.

She raises her body through 60 cm in 1.2 s.

The weight of the athlete is 700 N.

What is the average power she produces as she raises herself?

A

35 W35\text{ W}35 W

B

350 W350\text{ W}350 W

C

3500 W3500\text{ W}3500 W

D

35 000 W35\,000\text{ W}35000 W

Markscheme

1.7.4 Power Questions

  1. IGCSE
  2. /Physics
  3. /1.7.4 Power

95 exam-style questions on CIE IGCSE Physics 1.7.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.

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