Question

(C) 2.56 s
(d) 0.42s
5. A ball of mass m is rotating in a circle of radius r with speed v inside a smooth cone as
shown in the figure. Let N be the normal reaction on the ball by the cone, then choose the
Wrong option.
(a) N = mg cos tita
(b) gsin tita =v2/rcos tita
(c) N sin tita-mv2/r=0
(d) None of these​

Answer 1

Answer:

) 2.56 s(d) 0.42s5. A ball of mass m is rotating in a circle of radius r with speed v inside a smooth cone asshown in the ...