(A) momentum increases 4 times and K.E increases 2 times (X)
(B) momentum and K.E. remain same (X)
(C) momentum increases 2 times and K.E increases constant (X)
(D) momentum increases 2 times and K.E increases 4 time (
)
Answers: If velocity is doubled then momentum increases 2 times and K.E increases 4 time.
