# physics

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An object of an unknown mass is attached to an ideal spring with force constant 120 N/m and is found to vibrate with a frequency of 6.00 Hz. Find (a) the period, (b) the angular frequency, and (c) the mass of this object.

• physics -

T= 1/Frequency

angular freq= 2PI f

finally mass from this equation

Period=2PI sqrt(Mass/k)

• physics -

8.22

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