A cylindrical tank of radius 0.5 m rests on a platform 1.5 m high. Initially, the tank is filled with water to a height of 2.5 m. A small plug of area 10-4 m2 is removed from an orifice at the bottom of the tank. The speed with which the water strikes the ground is: [Take g = 10 m/s2]

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?