Physics (AS & A Level) · May / June 2017 · Paper 12 · Question 12
A uniform beam is pivoted at P as shown. Weights of 10 N and 20 N are attached to its ends. The length of the beam is marked at 0.1 m intervals. The weight of the beam is 100 N. At which point should a further weight of 20 N be attached to achieve equilibrium?
- AA
- BB
- CC
- DD
As printed in the paper
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Correct answer: D. D
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