Lesson: Power as the Rate of WorkMathematics
In this lesson, we will learn how to define the power of a force as the derivative of the work done by the force.
Sample Question Videos
A particle is moving under the action of the force . Its position vector at time is given by the relation . Find the rate of the work done by the force at .
A particle of unit mass is moving under the action of a force . Its displacement, as a function of time, is given by . Find the value of when .
A body of mass 3 kg moves under the action of a force N. At time seconds, the velocity of the body is given by . Find, in terms of , the power of the force, .