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3.1 Energy stores and calculations

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Question 9

During a training exercise, a rescue team raises a stretcher of mass 20 kg. The gravitational potential energy of the stretcher increases by 800 J. Use g=10 N/kgg=10\ \mathrm{N/kg}g=10 N/kg. Through what vertical height is the stretcher raised?

[1]
A

80 m80\ \mathrm{m}80 m

B

40 m40\ \mathrm{m}40 m

C

0.25 m0.25\ \mathrm{m}0.25 m

D

4.0 m4.0\ \mathrm{m}4.0 m

Markscheme

3.1 Energy stores and calculations Questions

  1. GCSE
  2. /Physics
  3. /3.1 Energy stores and calculations

121 exam-style questions on Edexcel GCSE Physics 3.1 Energy stores and calculations, covering 3.1.1 Gravitational potential energy, 3.1.2 Kinetic energy, and 3.1.3 Energy transfers and conservation of energy. Each one has a worked solution and a mark scheme showing where the marks go.

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