Question: A child ties a 0 . 7 5 kg rock to the end of a string and whirls it at a constant speed in a

A child ties a 0.75 kg rock to the end of a string and whirls it at a constant speed in a horizontal circle of radius 34 cm .
What, approximately, is the maximum speed at which the rock may be whirled if the string will break when the tension exceeds 200 N?
A child ties a 0 . 7 5 kg rock to the end of a

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