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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 7
F96%

A crate of mass 25 kg is raised through a vertical height of 1.8 m. The gravitational field strength is 9.8 N/kg. Calculate the gain in the gravitational potential energy store of the crate.

[1]
A

45 J

B

441 J

C

245 J

D

221 J

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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