Question:-
Which one of the following can completely balance several masses revolving in different planes on a shaft?
Option (A)
A single mass in one of the planes of the revolving masses
Option (B)
A single mass in any one plane
Option(C)
Two masses in any two planes
Option(D)
Two equal masses in any two planes
Correct Option:
(C)
Question Solution:
question-answer-faq-6359