Questions

Which of the following is a land locked country?

Who took charge as the Chief Minister of Goa after the 2017 elections?

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

The diameter of the reflecting surface of a spherical mirror is called a/an

Consider a hypothetical planet whose mass and radius are both half that of Earth. If g is the acceleration due to gravity on the surface of Earth, the acceleration due to gravity on the planet will be

What is the upward force exerted by water called?

Sensitivity of potentiometer can be increased by

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