Which of the following describes work? (Points : 1)
Energy acts on an object.

Force acts on an object.

Force acts on an object and causes a displacement of that object.

Friction only acts on an object and causes a displacement of that object.

Question

Which of the following describes work?       (Points : 1)
       Energy acts on an object.

       Force acts on an object.

       Force acts on an object and causes a displacement of that object.

       Friction only acts on an object and causes a displacement of that object.

anonymous · Answer

Work means not only is there force, but the object moves ;)

anonymous · Answer

I believe the answer is Force acts on an object and causes displacement of that object

anonymous · Answer

SO that means that it would be three! :)

anonymous · Answer

Force acts on an object and causes a displacement of that object.

anonymous · Answer

So did i get it right?

anonymous · Answer

yup