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1.1 Energy changes in a system, and the ways energy is stored before and after such changes

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Question 14
F

Two electric motors each raise the same load through the same height. Motor X takes 4.0 s and motor Y takes 10 s. Which statement about the motors is correct?

[1]
A

motor X transfers more energy and has the greater power output

B

motor Y transfers more energy and has the greater power output

C

both transfer the same energy and motor Y has the greater power

D

both transfer the same energy and motor X has the greater power

Markscheme

1.1 Energy changes in a system, and the ways energy is stored before and after such changes Questions

  1. GCSE
  2. /Physics
  3. /1.1 Energy changes in a system, and the ways energy is stored before and after such changes

40 exam-style questions on AQA GCSE Physics 1.1 Energy changes in a system, and the ways energy is stored before and after such changes, covering 1.1.1 Energy stores and systems, 1.1.2 Changes in energy, 1.1.3 Energy changes in systems, and 1.1.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.

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