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1.2 Conservation and dissipation of energy

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Question 25

A battery-powered model boat is switched on, and its propeller starts rotating. Which energy transfer causes the propeller to start moving?

[1]
A

from the chemical store of the battery to the kinetic store of the propeller

B

from the chemical store of the battery to the surroundings by sound

C

from the kinetic store of the water to the kinetic store of the propeller

D

from the gravitational potential store of the boat to the kinetic store of the propeller

Markscheme

1.2 Conservation and dissipation of energy Questions

  1. GCSE
  2. /Physics
  3. /1.2 Conservation and dissipation of energy

104 exam-style questions on AQA GCSE Physics 1.2 Conservation and dissipation of energy, covering 1.2.1 Energy transfers in a system and 1.2.2 Efficiency. Each one has a worked solution and a mark scheme showing where the marks go.

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