The end point of a spring oscillates with a period of 2.0 s when a block with mass m is
Chapter 15, Problem 85(choose chapter or problem)
The end point of a spring oscillates with a period of 2.0 s when a block with mass m is attached to it. When this mass is increased by 2.0 kg, the period is found to be 3.0 s. Find m.
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