Question

7. Three point masses each of mass m are kept at the corners of an equilateral triangle of side 'L
The system rotates about the center of the triangle without any change in the separation of
masses during rotation. The period of rotation is directly proportional to
(cos 30º = sin60° = 13/2)
[MHT-CET 2019)
(B) ML
(D)L
(A) L2
(C)L-2
non n flzheel its frequency of rotation increase​

Answer 1

Answer:

90 think so

Explanation:

i think it is 90