physics(extension)

A spiral spring of nature 20cm,has a scale pan hanging freely in its lower end. When an object of mass 40g is placed in the pan,its length becomes 21.8cm.when another object of mass 60g is placed in the pan,the length becomes 22.05cm. Calculate the mass of the scale pan

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  1. 50kg

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    posted by Ernest
  2. Solve please

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    posted by jemila

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