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8.1 Energy transfers and work

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Question 33
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

Markscheme

8.1 Energy transfers and work Questions

  1. GCSE
  2. /Physics
  3. /8.1 Energy transfers and work

115 exam-style questions on Edexcel GCSE Physics 8.1 Energy transfers and work, covering 8.1.1 Energy stores and transfer diagrams, 8.1.2 Ways of changing a system's energy, and 8.1.3 Work done by forces. Each one has a worked solution and a mark scheme showing where the marks go.

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