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8 Energy – forces doing work

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Question 7

A person exercises using a rowing machine. During one pull, the combined force from the person's hands remains constant and acts in the direction in which the handle moves.

QuantityValue
Work done240 J
Combined force200 N

What is the distance moved by the handle?

[1]
A

0.83 m0.83\ \mathrm{m}0.83 m

B

12 m12\ \mathrm{m}12 m

C

1.2 m1.2\ \mathrm{m}1.2 m

D

0.12 m0.12\ \mathrm{m}0.12 m

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8 Energy – forces doing work Questions

  1. GCSE
  2. /Physics
  3. /8 Energy – forces doing work

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