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7.1 Work done

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Question 10
F

A battery is connected to an electric motor. The motor lifts a load.

How is energy transferred from the battery to the motor?

[1]
A

Mechanically, by a force moving through a distance

B

By heating, because the wires become warm

C

By radiation, as waves travel along the wires

D

Electrically, by the current in the circuit

Markscheme

7.1 Work done Questions

  1. GCSE
  2. /Physics
  3. /7.1 Work done

44 exam-style questions on OCR GCSE Physics 7.1 Work done, covering 7.1.1 Conservation of energy in a closed system, 7.1.2 Energy stores and transfers, 7.1.3 Energy changes by heating, forces and current, 7.1.4 Quantifying energy transfers in a system, and 7.1.5 Kinetic, elastic and gravitational potential energy. Each one has a worked solution and a mark scheme showing where the marks go.

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