A raindrop of mass 1.00 g falling from a height of 1 km hits the ground with a speed of 50 m s^{–1}. Calculate

(a) the loss of P.E. of the drop.

(b) the gain in K.E. of the drop.

(c) Is the gain in K.E. equal to loss of P.E.? If not why.

Take g = 10 m s^{-2}