Why types of force is acting in the cases given above?
Dear Student ,
For the first graph hence the positive force is acting on the object .
For the second graph force is constant throughout the motion of the object .
For the third case the force acting on the object is negative .
Regards
For the first graph hence the positive force is acting on the object .
For the second graph force is constant throughout the motion of the object .
For the third case the force acting on the object is negative .
Regards