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Statement of a problem № 3631

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A 10 kg object is whirled in a horizontal circle on the end of a wire. The wire is 0.3 m long and has a cross-section 10^6 m2 and has the breaking stress 4.8x107 N/m2 . What is the maximum angular speed the object can have?

Solution:
A 10 kg object is whirled in a horizontal circle on the end of a wire. The wire

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