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8 Energy – forces doing work

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Question 87
H

A Sankey diagram represents a motor receiving 600 J. The input arrow is 40 mm wide. An output arrow 12 mm wide represents energy transferred to thermal stores. The only other output does work against a constant force of 70 N. Through what distance does this force act?

[1]
A

11 m11\ \mathrm{m}11 m

B

6.0 m6.0\ \mathrm{m}6.0 m

C

8.6 m8.6\ \mathrm{m}8.6 m

D

2.6 m2.6\ \mathrm{m}2.6 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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