• 8 Questions
A variable force , measured in new tons, is acting on a body, where . Find the work done by this force in the interval from to .
The figure shows the relation between a force , measured in newtons, acting on a body and the distance , in metres, travelled by that body. Determine the work done between and .
A force of 25 newtons moves a body from to . Measuring using meters, what is the work done?
The power of an engine at time seconds is given by . Find the work done by the engine between and .
A particle is moving in a straight line under the action of a force given by where the force is measured in newtons and the displacement is measured in meters. Calculate the work done by the force when the particle moves from to .