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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 19
H75%

A cyclist of total mass 80 kg accelerates from rest to a speed of 9.0 m/s in 12 s. Calculate the average power output of the cyclist during this time.

[1]
A

60 W

B

135 W

C

270 W

D

540 W

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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