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1.5.1a Forces, resultant force and motion

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Question 44

An object has a mass of 50 kg. It decelerates from 35 m/s to 15 m/s when a constant opposing resultant force of 250 N acts on it. For how long does the force act?

A

0.25 s0.25\text{ s}0.25 s

B

4.0 s4.0\text{ s}4.0 s

C

10 s10\text{ s}10 s

D

7.0 s7.0\text{ s}7.0 s

Markscheme

1.5.1a Forces, resultant force and motion Questions

  1. IGCSE
  2. /Physics
  3. /1.5.1a Forces, resultant force and motion

183 exam-style questions on CIE IGCSE Physics 1.5.1a Forces, resultant force and motion. Each one has a worked solution and a mark scheme showing where the marks go.

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