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2 Motion and forces

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Question 121
F

A trolley has acceleration 4.0 m s−24.0\ \mathrm{m\,s^{-2}}4.0 ms−2 under a resultant force of 2.0 N. Its total mass is doubled and the resultant force is increased to 3.0 N. What is its new acceleration?

[1]
A

2.0 m s−22.0\ \mathrm{m\,s^{-2}}2.0 ms−2

B

6.0 m s−26.0\ \mathrm{m\,s^{-2}}6.0 ms−2

C

3.0 m s−23.0\ \mathrm{m\,s^{-2}}3.0 ms−2

D

12 m s−212\ \mathrm{m\,s^{-2}}12 ms−2

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2 Motion and forces Questions

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

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