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9 Forces and their effects

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Question 66
H

A light beam is pivoted at its centre. Downward forces of 20 N and 30 N act 0.40 m to the left and 0.20 m to the right respectively. An additional force acts 0.50 m to the right. Which additional force balances the beam?

[1]
A

4.0 N4.0\ \mathrm{N}4.0 N downwards.

B

4.0 N4.0\ \mathrm{N}4.0 N upwards.

C

28 N28\ \mathrm{N}28 N upwards.

D

28 N28\ \mathrm{N}28 N downwards.

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9 Forces and their effects Questions

  1. GCSE
  2. /Physics
  3. /9 Forces and their effects

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