Physics Questions

Find the potential energy gained by a body of mass 25 kg, if it is raised by 5 m. (use g = 10 m/s2)

The quantum theory of light was given by

The functioning of a very old model pendulum clock was completely

The work done in one complete revolution of the moon around the earth is equal to

An earthquake of magnitude _________________ on Richter scale has thousand times more destructive energy than an earthquake of magnitude 4.

The instrument used for measuring air pressure is called .....

A spoon which looks bent is an example of which of the following?

In _____________ motion of a body its velocity varies with time.