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1.7 Energy, work and power

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Question 391

A constant force of 40 N acts on an object. The work done by this force is 600 J.

How far does the object move in the direction of the force?

A

6.7 cm6.7\text{ cm}6.7 cm

B

15 cm15\text{ cm}15 cm

C

15 m15\text{ m}15 m

D

24 km24\text{ km}24 km

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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