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1.5 Forces

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Question 6

The moment of a force is related to the force applied and the perpendicular distance from a pivot. Which situation cannot be explained using this relationship?

A

Using a long lever to lift a heavy rock.

B

Wearing wide snowshoes to prevent sinking into deep snow.

C

Pushing a door near its outer edge rather than near the hinge to open it easily.

D

Using a long-handled wrench to loosen a tight bolt.

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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