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2.3 Forces and Newton's laws

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Question 26
F

A 4.0 kg trolley increases its velocity from 2.0 m s−12.0\ \mathrm{m\,s^{-1}}2.0 ms−1 to 8.0 m s−18.0\ \mathrm{m\,s^{-1}}8.0 ms−1 in 3.0 s. What is the mean resultant force?

[1]
A

10.7 N10.7\ \mathrm{N}10.7 N

B

2.0 N2.0\ \mathrm{N}2.0 N

C

8.0 N8.0\ \mathrm{N}8.0 N

D

24 N24\ \mathrm{N}24 N

Markscheme

2.3 Forces and Newton's laws Questions

  1. GCSE
  2. /Physics
  3. /2.3 Forces and Newton's laws

103 exam-style questions on Edexcel GCSE Physics 2.3 Forces and Newton's laws, covering 2.3.1 Newton's first law, 2.3.2 Newton's second law, and 2.3.3 Weight and gravitational field strength. Each one has a worked solution and a mark scheme showing where the marks go.

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