The diagram above illustrates a uniform metre rule which is balanced on a pivot by some masses. Calculate the value of M
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Correct Answer: Option D
Explanation:
clockwise moment = Anti-clock wise moment
= M x 40 = 100 x 10
M = \(\frac{1000}{40}\)
= 25g
clockwise moment = Anti-clock wise moment
= M x 40 = 100 x 10
M = \(\frac{1000}{40}\)
= 25g