With the use of ---- sliding friction changes into rolling friction.

Options :
  1. ball bearing
  2. electricity
  3. stones
  4. all the above
Answer and Explanation :-

Answer: Option 1

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 : Force of friction is the product of normal reaction and ----

Click here for online test on Friction

Responses


 (Getemail alerts when others member replies)

More questions and answers on Indian History :-








The meaning I picked, the one that changed my life: Overcome fear, behold wonder.
-Richard Bach