A stone of mass m is tied to a string and is moved in a vertical circle of radius r making n revolutions per minute. The total tension in the string when the stone is at its lowest point is

Question:

33. A stone of mass m is tied to a string and is moved in a vertical circle of radius r making n revolutions per minute. The total tension in the string when the stone is at its lowest point is

Options :

a) m{g + (π^2n^2r)/900}
b) m(g + πnr^2)
c) m(g + πnr)
d) m(g + n^2r^2)

Answer :

a) m{g + (π^2n^2r)/900}

Answer Steps :

Solution :-

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