A picture of weight 4N is supported by a string on a nail as shown below. Find the tension on the strings at P and Q if the strings are each inclined at 80° to the
vertical.
80
:80
T
P
4N

e/c, where e is its total energy

explanation:

to push or pull an object in a certain direction is known as force. a force in moving an object from one place to another.

force depends on the mass of an object. so, more is the mass of an object more will be the force required to move the object.

thus, we can conclude that the use of force to move an object is push or pull.