Question

1
the c.g. of the remainder from the centre of circular
plate
(a) 0.5 cm
(6) 1.0 cm
(c) 1.5 cm
(d) 2.5 cm
(e) 0.25 cm.
А rope is wrapped twice around a rough pole with a
coefficient to friction u. It is subjected to a force F
at one end. A gradually increasing force F, is ap-
plied at the other end till the rope just starts slip-
ping. At this instant the ratio of F, to F, is
(a) 1
e
(c) e2u
(e) none of the above.
. M.I. of a thin circular ring of radius r and mass M
long of ring is
(d) eu360​

Answer 1

Answer:

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