A body is pulled through a distance of 500m by a force of 20N. If the power developed is 0.4kW, calculate the time for which the force acts. by Sunday | Jan 27 | Physics WAEC | 0 comments A. 250.0s B. 25.0s C. 2.5s D. 0.5s Correct Answer: Option B B. 25.0s Users Also Read These:A bullet fired vertically upwards reaches a height…A body of mass m = 0.5 kg is suspended by a string…A force of 200N acts between two objects at a…A body of mass 36kg falls through a viscous liquid…The diagram above illustrates the velocity-time…