Consider a drop of rain water having mass 1 g falling from a height of 1 km. It hits the ground with a speed of 50 m/s. Take g constant with a value 10 m/s^². The work done by the (i) gravitational force and the (ii) resistive force of air is

The power in a circuit having voltage V and current I during time interval t is:

What is the power rating of a device that draws 1.75 A of current when connected to a 180-V source?

The work done by a constant force of 5 Newton acting on a body is 5 joules. The displacement of the body in the direction of the applied force is ______.

The power in a circuit having voltage V and current I during time interval t is: