What is potential energy ? What is its formula ?

What is internal energy ?

What is energy? What is its unit?

What is potential energy? Explain with suitable examples.

Answer the following questions : Define gravitational potential energy. Write the formula for it.

What is water potential?

A particle executes simple harmonic motion of amplitude A. (i) At what distance from the mean positio is its kinetic energy equal to its potential energy? (ii) At what points is its speed half the maximum speed?

What is energy ?

What is solute potential?

Answer the following : What is potential difference ? State its SI unit .