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1.5 Forces

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Question 135

A homeowner is trying to push open a stiff garden gate. They apply a force perpendicular to the gate at a certain distance from the hinge.

Which of the following methods provides the largest turning effect (moment) about the hinge?

A

applying three times the force at half the distance from the hinge

B

applying double the force at three times the distance from the hinge

C

applying four times the force at half the distance from the hinge

D

applying the same force at four times the distance from the hinge

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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