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If the net work, done on an object is positive, what can you conclude about the object's motion?

(Assuming there is no force of friction on the object)











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Patrina Schowalter
Patrina SchowalterLv2
2 Jul 2019

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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

1. Can work be done on a system if there is no motion?

A) Yes, if an outside force is provided B) Yes, since motion is only relative C) No, since a system which is not moving has no energy D) No, because of the way work is defined 

2. The quantity 1/2 mv 2 is

 A) the power supplied to the object by the force  B) the work done on the object by the force  C) the kinetic energy of the object. D) the potential energy of the object.

3. If you push twice as hard against a stationary brick wall, the amount of work you do 

A) doubles. B) is cut in half  C) remains constant but non-zero  D) remains constant at zero 

4. If the net work done on an object is positive, then the object's kinetic energy 

A) increases. B) decreases  C) remains the same D) is zero

5 A force of 20 N moves an object in the direction of the force. The work done when the object moves from 2.0 to 4.0 m is o A) 20 J OB) 40 J oC) 60 J D) 80 J

if the net work done on an object is positive, then the object's kinetic energy

If the net work done on an object is positive, then the object's kinetic energy is what?

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