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1.5 Forces

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Question 144

In which of the following situations is the resultant force on the object equal to zero?

A

An airplane accelerating down a runway for takeoff

B

A submarine descending vertically through water at a constant speed

C

A satellite orbiting the Earth at a constant speed

D

A cyclist braking as they approach a junction

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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