Questions

If the cost price of 20 books is the same as selling price of 25 books, then the loss percentage is

Who is the famous Indian actress who stars in the 'Quantico' TV series on American Broadcasting Corporation?

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

A lens has a power +2.0 D. The type of lens and its focal length will be

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

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

The rate of change of velocity is called

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