Question
A cord can bear a maximum force of 100 N without breaking. A body of mass 1 kg tied to one end of a cord of length 1 m is revolved in a horizontal plane. What is the maximum linear speed of the body so that the cord does not break
Options :
10 m/s
20 m/s
25 m/s
30 m/s
Answer :
10 m/s
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