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A spherical rock (R= 19 cm, p=3350 kg/m^3) is attached to the end of a copper...

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Physics

A spherical rock (R= 19 cm, p=3350 kg/m^3) is attached to theend of a copper wire (diameter 3 mm, effective length of 1.21 m)and then revolved in a circular path in a vertical plane with aperiod of 0.97 s. Determine the maximum and the minimum length ofthe copper wire. (You may assume the path remains circular and themotion is uniform).

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3.8 Ratings (551 Votes)
Density of rock Radius of rock Length of copper wire Radius of copper wire Youngs modulus of copper    See Answer
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