6 marksEffects of Forces
CAPE Physics Unit 1 · 2018 · Paper 2 · Question 4(a)
Discuss the nature, cause and effect of frictional forces.
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Practise this questionOther parts of this question
- 4(c)(i)Calculate the ratio of the strain in the steel wire to the strain in the copper wire.[2 marks]
- 4(c)(ii)Hence, calculate the extension of the copper wire.[3 marks]
- 4(d)(i)Calculate the maximum attainable speed of the particle.[1 mark]
- 4(d)(ii)Calculate the maximum energy attained by the particle.[2 marks]
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