The net work done by kinetic friction is --------

Options :
  1. is always negative
  2. is always zero
  3. is always positive
  4. may be negative and positive
Answer and Explanation :-

Answer: Option 4

Explanation:

Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : The unit of power is --------

Next Question : The work done by pseudo forces is -------

Click here for online test on Work Power and Energy

Responses


 (Getemail alerts when others member replies)







Where wisdom reigns, there is no conflict between thinking and feeling.
-C.G. Jung