Physics, asked by snehal1525, 10 months ago

A uniform metre scale pivoted at the 20cm mark. A weight of 100 gf is suspended at the zero mark of the scale to balance it. calculate the weight of the metre scale.

Answers

Answered by itzstylishqueen2

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 fs6436923

Answer:

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