Physics, asked by oindrilanandy64, 7 months ago

A uniform metre scale has a weight of 100 gf at one end . If the scale is balanced at 40 cm mark, find the weight of the scale.

Answers

Answered by vedank13022
1

Let w be the weight of metre scale.As the scale is balanced at 20cm and 100gf is suspended on one end (0 mark).

The weight of longer arm i.e. BC is balanced by 100gf

∴ CW moment = A.C.W moment

W × 30 = 20 × 100W = 2000/30 = 66.66gf  \\

wt. of 100gf should be suspended at zero mark.

Answered by Subharnava
0

Answer:

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Explanation:

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