Define RQ. What is its value for fats?

What is the angle of a prism? What is its value in case of an equilateral triangular prism?

On earth, the value of G = 6.67 xx 10^(-11) Nm^(2)// kg^(2) . What is its value on the moon ?

A ball of mass 0.2 kg is thrown in the vertical direction with a velocity of 2 m/ s . At the top of its path. (1) What is the value of its velocity ? (2) What is the value of its acceleration ? (3) What is the value of the force acting on it ?

What is latent heat of fusion ? Give its value for water.

The frequency of an alternating voltage is 50 cycles/s and its amplitude is 120 V. Then what is the rms value of voltage ?

Define vital capacity. What is its significance?

What is electric energy? What is its commercial (or practical) unit? Define it.