No work is done by a force on an object if
a) force is always perpendicular to its velocity
b) the object is stationary but the point of application of force moves on the object
c) the object moves in such a way that the point of application Of the force also moves
d) the force is always perpendicular to its acceleration.
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?
When force moves an object, _____ is done.
Which of the following cannot be done on the application of force on an object?