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1.5 Forces

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Question 37

A crate of mass 15 kg is pushed horizontally with a force of 80 N. The crate accelerates at 1.2 m/s2. What is the magnitude of the frictional force acting on the crate?

A

18 N18\text{ N}18 N

B

62 N62\text{ N}62 N

C

80 N80\text{ N}80 N

D

98 N98\text{ N}98 N

Markscheme

1.5 Forces Questions

  1. IGCSE
  2. /Physics
  3. /1.5 Forces

245 exam-style questions on CIE IGCSE Physics 1.5 Forces, covering 1.5.1a Forces, resultant force and motion, 1.5.1b Load–extension graphs and the spring constant, 1.5.1c Friction and drag, 1.5.1d Force, mass and acceleration, 1.5.1e Motion in a circular path, 1.5.2a Moment of a force, 1.5.2b Principle of moments and equilibrium, and 1.5.3 Centre of gravity and stability. Each one has a worked solution and a mark scheme showing where the marks go.

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