Physics Questions

A ball of 0.1 kg is dropped from rest. When it falls through a distance of 2 m, the work done by the force of gravity is

Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is

Nautical miles to km formula

When the car takes a bend, the force that pushes us to the outside of the curve is the

Which of the following can neither be created nor be destroyed?

Mirages are formed primarily due to ___ of light.

What is the resistance (in Ω) of an electrical component if a current of 0.2 A passes through it on application of 8 V of potential difference across it?

If two coulomb of charge flows through any cross-section of a conductor in one second, what will be the current flowing through it?