Physics, asked by himabinduvagga, 29 days ago

7. Two particles of masses 2 gm and 8 gm are separated by 10 cm. Find the moment of inertia of the system about an axis passing through centre of mass. 1)320gm-cm2 2) 160 gm-cm2 3) 80 gm-cm2 4) 40 gm-cm​

Answers

Answered by ferozpurwale
0

Answer:

Correct option is D)

MOI=1(1)

2

+2(2)

2

+3(3)

2

=36gmcm

2

Radius of gyration=K

then

(1+2+3)K

2

=36

K=

6

=2.449cm

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