Question

58.
7. CIRCULARA
As shown in the figure a mass m is rotating
freely in a horizontal circle of radius 20 cm
in a smooth fixed cone which supports a
stationary mass m, attached to the other end &
of the string passing through smooth hole o
in cone, hanging vertically. Find the angular
velocity of rotation.
ZANODE02\80AI-BO USRG QUESTION BANK PHYSICS LENTHUSE ENG PART 1
1535
YO (smooth)
m
(1) 5 rad/s
(3) 10 rad/s
(2) 2 rad/s
(4) 15 rad/s
m​

Answer 1

Answer:

sorry brother but I don't know

Explanation:

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Answer 2

Answer:

(angular velocity) ^2 = g/r cos theta ;where g is acceleration due to gravity and r is length or radius...

Explanation:

hope u can find by this