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1.5 Forces

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Question 40

An object accelerates from 12 m/s to 36 m/s in 6.0 seconds6.0\text{ seconds}6.0 seconds.

The accelerating force is 180 N.

What is the mass of the object?

A

0.13 kg0.13\text{ kg}0.13 kg

B

4.0 kg4.0\text{ kg}4.0 kg

C

7.5 kg7.5\text{ kg}7.5 kg

D

45 kg45\text{ kg}45 kg

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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