WAEC - Physics (2022 - No. 1)
The area under a force-time graph represents--------
change in kinetic energy
change in momentum
change in work done
change in internal energy
Giải thích
It is a graph that represents the force that acts on a body in a certain amount of time.
Force on the object is represented by the y-axis and time taken by the object is represented by the y axis.
The area under the curve indicates the impulse, the change in momentum that the object undergoes.