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1.7.1a Energy stores and energy transfers

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Question 134

A battery-powered toy train travels around a flat, horizontal circular track. During its journey, it speeds up, slows down, and stops several times, and its motor becomes warm. Which type of energy store does not change during this journey?

A

the chemical energy store of the battery

B

the gravitational potential energy store of the train

C

the thermal energy store of the train's motor

D

the kinetic energy store of the train

Markscheme

1.7.1a Energy stores and energy transfers Questions

  1. IGCSE
  2. /Physics
  3. /1.7.1a Energy stores and energy transfers

229 exam-style questions on CIE IGCSE Physics 1.7.1a Energy stores and energy transfers. Each one has a worked solution and a mark scheme showing where the marks go.

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