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1.7 Energy, work and power

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Question 381

A shopping cart is pushed a distance of 3.6 m with a horizontal force equal to 250 N.

How much energy is transferred?

A

69 J69\text{ J}69 J

B

69 W69\text{ W}69 W

C

900 J900\text{ J}900 J

D

900 W900\text{ W}900 W

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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