Question

an athletic is making a high jump to clear the bar at particular height and define the agent exerting the force and the object on which it acts state the effect of the force​

Answer 1

Answer:

An athlete pushes the ground with his feet. His feet exert a muscular force on the ground. This allows him to jump over the bar. As a result, his state of motion gets changed.

Answer 2

$\red{\longrightarrow}$In the high jump by the athlete the force acts on the ground and the ground helps the athlete in jumping. The efftect of change in motion and the cause is muscular force or friction force