Questions

A rocket is launched to travel vertically upward with a constant velocity of 20 m/s. After travelling for 35 seconds, the rocket develops a snag and its fuel supply is cut off. The rocket then travels like a free body. The height achieved by it is

The acceleration due to gravity at the surface of the earth (mass M and radius R) is proportional to ___.

What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?

What was the name of the operation launched by India to help Bangladesh in solving with Rohingya crisis?

The Leader of which country has been given a title of “General secretary” of the ruling Workers’ Party?

Boiling point of water is ___.

What does the kinetic energy (KE) of a moving body depend upon?

If a body is whirled in a circle, then the work done on it ___.