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1.5 Forces

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Question 21

In which of the following scenarios is the net (resultant) force acting on the object equal to zero?

A

An airplane flying in a straight, horizontal line at a constant speed

B

A spacecraft slowing down as it approaches an asteroid

C

A train speeding up as it leaves a station

D

A cyclist turning a corner at a constant speed

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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