Download the app

Questions  

Five particles of masses 2 kg each are attached to the rim of a circular disc of radius 0.1 m and negligible mass. Moment of inertia of the system about the axis passing through the centre of the disc and perpendicular to its plane is

a
1 kg-m2
b
0.1 kg-m2
c
2 kg·m2
d
0.2 kg-m2

detailed solution

Correct option is B

Moment of inertia of the system,I=5mR2=5×2×(0.1)2=0.1 kg-m2

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

Three point masses, each of m, are placed at the corners of an equilateral triangle of side l. Then the moment of inertia of this system about an axis along one side of the triangle is


phone icon
whats app icon