A rocket works with maximum overall efficiency when air craft velocity is equal to the_________________?
(A) jet velocity
(B) twice the jet velocity
(C) half the jet velocity
(D) average of the jet velocity
(E) no such co-relationship with jet velocity exists
Share this... |
![]() Facebook
|
![]() Twitter
|
![]() Linkedin
|
![]() Whatsapp
|
Your email address will not be published. Required fields are marked *