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8.1 Energy transfers and work

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Question 37
H

A machine initially does work E E\,E using force F F\,F through distance ddd. The force is increased by 25% and the distance is reduced by 20%. What is the new work done?

[1]
A

1.50E1.50E1.50E

B

1.00E1.00E1.00E

C

0.80E0.80E0.80E

D

1.05E1.05E1.05E

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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