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A 1 kg stone at the end of 1m long string is whriledin a vertical circle at a constant speed of 4m/s the tension in the string is 6 N when the stone is at

A 1 kg stone at the end of 1m long string is whriledin a vertical circle  at a constant speed of 4m/s  the tension in the string is 6 N when the stone is at

Grade:12

1 Answers

Badiuddin askIITians.ismu Expert
148 Points
14 years ago

Dear pallavi

 

 

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T = mv2 /r  + mgcosx

6 = 1*16/1  + 1*10  cosx

cosx=-1

x=180

so particle will be at top  most position.

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