Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

please give the answer

Asked by sukhmaneet 3rd September 2009, 8:06 AM
Answered by Expert
Answer:

No.

The external force is required so that some work can be done, positive or negative, and that amounts to increasing or decreasing the kinetic energy of the system.

Regards,

Team,

TopperLearning.

Answered by Expert 3rd September 2009, 10:58 AM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Your answer has been posted successfully!