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2 Motion and forces

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Question 115
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

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2 Motion and forces Questions

  1. GCSE
  2. /Physics
  3. /2 Motion and forces

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