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1.5 Forces

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Question 59

In which of the following situations is a non-zero resultant force acting on the object?

A

A block sliding down a rough ramp at a constant velocity.

B

A heavy crate resting stationary on a warehouse floor.

C

A rocket accelerating upwards immediately after launch.

D

A block floating in equilibrium on the surface of a liquid.

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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