2. (a) Does time period depend on mass ? Give explanation using Graph. 2 (b) What is Effective mass? Let's say the mass of a spring is 200g then what will be its effective mass? 1.0 3. (a) A force of 10 N to is required to compress an industrial spring by 0.0002 meters, how much force is required to compress this spring by 0.0005 meters? 2

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Q: to 1.) Ë = 4.50m, 37° E of S 5- 3m 46°5 of E F = 4m, 20° E of N

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