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1.7.1a Energy stores and energy transfers

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Question 102

A toy train powered by an onboard battery is run along a flat, horizontal track. During its journey, the train speeds up and slows down several times, and its electric motor becomes warm.

Which of the following energy stores associated with the train does not change during the journey?

A

the chemical energy of the battery

B

the gravitational potential energy of the train

C

the internal (thermal) energy of the motor

D

the kinetic energy 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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