A vertical spring of unstretched length 20 cm is clamped at its upper end. When an object of mass 100g is placed in a pan attached to the lower end of the spring ,its length becomes 40 cm . For an object of mass 200 g in the pan the length becomes 40cm .
Complete the following table using the same spring
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A spring with its upper end fixed, hangs vertically alongside a millimeter scale. A vertical spring of unstretched length 30 cm is rigidly clamped at tits upper end.
Explanation:
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