Three particles A, B and C of masses m, 2m and 3m are placed on a straight line of length 2L as shown. The moment of inertia about an axis passing through B and perpendicular to line AC is _______.
A. ML²
B. 2ML²
C. 3ML²
D. 4ML²
Answer:D
Three particles A, B and C of masses m, 2m and 3m are placed on a straight line of length 2L as shown. The moment of inertia about an axis passing through B and perpendicular to line AC is _______.
A. ML² B. 2ML² C. 3ML² D. 4ML²