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26-12-2023
Physics

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A mass m at the end of a spring oscillates with a frequency of 0.88 Hz. When an additional 630 g mass is added to m, the frequency is 0.55 Hz. What is the value of m?
1) 0.35 kg
2) 0.70 kg
3) 1.05 kg
4) 1.40 kg

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