Question

hii frnd

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how r u all

Gdmrng 2my all frnd
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what is the principal of beam balance ???
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Answer 1

beam balance works on the principle of moments according to which in equilibrium, the anti-clockwise moment due to the weight of an object on left pan of the beam is equal to the clockwise moment due to the standard weights on the right pan of the beam.

Answer 2

Answer:

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