Q.
Answers (3)
1.
Report abuse
Useful
(0)
Not Useful
(0)
Your vote on this answer has already been received
2.
Report abuse
Useful
(0)
Not Useful
(0)
Your vote on this answer has already been received
3.
Using motor which works on the principle of rotatory motion
Answered by sateesh kumar, 22 Dec '12 11:44 pm
Report abuse
Useful
(0)
Not Useful
(0)
Your vote on this answer has already been received