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A mass m at the end of a spring oscillates with a frequency of 0.86 Hz...

A mass m at the end of a spring oscillates with a frequency of 0.86 Hz . When an additional 760 g mass is added to m, the frequency is 0.64 Hz. What is the value of m? Express your answer to two significant figures and include the appropriate units

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Answer #1

The frequency of an oscillator is given by

Now,

Therefore

The weight of the mass is 950g.

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