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1.5 Forces

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Question 36

Which statement about the forces acting on an object is correct?

A

If an object is stationary, there are no forces acting on it.

B

If an object is moving at a constant velocity, the resultant force acting on it is zero.

C

If a non-zero resultant force acts on an object, its speed must increase.

D

If an object is slowing down, the resultant force acting on it must be zero.

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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