A boy uses a string to swing a 2.2 kg stone around his head. Thestring is 1.5
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Question:
A boy uses a string to swing a 2.2 kg stone around his head. Thestring is 1.5 m long, and can bear a maximum tension of 1012 N.What is the maximum speed at which the boy can swing the stonewithout breaking the string?
a. 26.3 m/s
b. 15.78 m/s
c. 42.08 m/s
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