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8 Energy – forces doing work

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Question 86
H

A load of weight 320 N is raised vertically at constant speed. A motor does 960 J of work, of which 160 J is transferred to thermal stores. What vertical distance does the load rise?

[1]
A

2.5 m2.5\ \mathrm{m}2.5 m

B

0.50 m0.50\ \mathrm{m}0.50 m

C

3.5 m3.5\ \mathrm{m}3.5 m

D

3.0 m3.0\ \mathrm{m}3.0 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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