Now work is done by a force on an object if

Assertion : It is possible that work done by a force on an object is different for different observes . Reason : Work done by a force depends on frame of reference of observer .

If the work done by a force in moving an object through a distance of 20 cm is 24.2 J, what is the magnitude of the force ?

Work done by a force on an object is zero, if

Work done by a force on an object is zero, if

The work done by a force on the object is equal to the change in its Kinetic. This is called __________

The work done by a machine on an object is called ____ .

How much work is done by a force of 10 N in moving an object through a distance of 1 m in the direction of the force ?

Work done by static friction on an object :

What is the work done when the force on the object is zero?