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1.7 Energy, work and power

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Question 23

Which row identifies quantities that are measured in joules?

Potential differenceKinetic energyWork doneAnoyesyesByesnoyesCnonoyesDyesyesno \begin{array}{|c|c|c|c|}\hline & \text{Potential difference} & \text{Kinetic energy} & \text{Work done} \\ \hline \text{A} & \text{no} & \text{yes} & \text{yes} \\ \hline \text{B} & \text{yes} & \text{no} & \text{yes} \\ \hline \text{C} & \text{no} & \text{no} & \text{yes} \\ \hline \text{D} & \text{yes} & \text{yes} & \text{no} \\ \hline\end{array} ABCD​Potential differencenoyesnoyes​Kinetic energyyesnonoyes​Work doneyesyesyesno​​
A

Row A

B

Row B

C

Row C

D

Row D

Markscheme

1.7 Energy, work and power Questions

  1. IGCSE
  2. /Physics
  3. /1.7 Energy, work and power

533 exam-style questions on CIE IGCSE Physics 1.7 Energy, work and power, covering 1.7.1a Energy stores and energy transfers, 1.7.1b Conservation of energy, 1.7.1c Kinetic and gravitational potential energy, 1.7.2 Work done, 1.7.3 Energy resources, 1.7.3a Energy resources and electricity generation, 1.7.3b Nuclear fusion as an energy source, 1.7.3c Efficiency of energy transfer, and 1.7.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.

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