Physics Questions

An object having a mass 'm' moving with a velocity 'v' possesses a kinetic energy 'K'. If its velocity is doubled, its kinetic energy will become:

What of the given below devices converts chemical energy to electrical energy?

Calculate the current flowing through a resistor of 10 ohm when a potential difference of 140 v is applied across it.

Light can travel ___ km in a year.

The capacity to do work is called

Energy possessed by an object by its position or configuration is called

Multiplication of equivalent weight and valency of an element is equal to ______.

Find the acceleration (in m/s2) produced in a body of mass 4 kg when a force of 24 N is applied on it.