Three identical uniform thin rods, each of mass m and length l, are joined together to form an equilateral triangle. Determine the mass moment of inertia of this system about an axis perpendicular to the plane of the triangle and passing through its centroid.

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?