If two people are applying 10 N and 20 N force respectively on an object on opposite directions, what is the net force? Is it 10 N or -10 N ?
Two forces of magnitude 20 N and 10 N are acting on a box in the opposite direction. What is the magnitude of the net force acting on the box?
A force of 5 N is acting on an object. If object moves 5m in the direction opposite to the application of force, what is the work done?