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  1. Quizzes
  2. /A block on a spring has a period of 0.42 s. When 0.39 kg is added to it, the period becomes 0.70 s. What was the mass of the block?
PhysicsHardHigh School (11–12)Waves & Sound › Oscillations and Simple Harmonic MotionJEE Main
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A block on a spring has a period of 0.42 s0.42\ \text{s}0.42 s. When 0.39 kg0.39\ \text{kg}0.39 kg is added to it, the period becomes 0.70 s0.70\ \text{s}0.70 s. What was the mass of the block?

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