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1.7.1a Energy stores and energy transfers

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Question 36

A battery-powered toy drone is flown in a large indoor sports hall. The drone maintains a constant height above the flat floor throughout its flight, though it speeds up, slows down, and stops to hover several times. During the flight, its electric motor becomes warm.

Which type of energy does not change during this flight?

A

the chemical energy stored in the battery

B

the gravitational potential energy of the drone

C

the thermal energy of the motor

D

the kinetic energy of the drone

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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