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Janhabi Bauri

3 weeks before

physics MCQ from gravitation

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please explain me.


Janhabi Bauri

3 weeks before

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here's my effort...I can't understand my mistake
Amit Mazumder

3 weeks before

you have made a mistake by putting linear velocity instead of angular velocity. write v in terms of angular velocity and then calculate
Janhabi Bauri

3 weeks before

sir this velocity is in rad/s...and I put this angular velocity...not linear velocity... please give me a hint
Amit Mazumder

3 weeks before

you have put the value in rad/s but the formula u are using contains linear velocity. use the expression mw²r rather than mv²/r