Rate of change in geometry

Rate of change in motion

Rate of change in cost and revenue

In a simple pendulum , if the rate of change in the time period is equal to the rate of change in the length then the length of the pendulum is

If the rate of change in the perimeter of a square is k times the rate of change in its side then k=

If the rate of change in the perimeter of a square is K times the rate of change in its side then k =

If the rate of change in volume of spherical soap bubble is uniform then the rate of change of surface area varies as

Rate of change of momentum of an object is equal to

Give units of rate of change of energy.