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1.5 Forces

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Question 130

On which of the following objects is a non-zero resultant force acting?

A

a block sliding down a ramp at a constant speed

B

a parachutist falling through the air at terminal velocity

C

a rocket accelerating upwards just after launch

D

a book resting on a horizontal table

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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