Question

A body of mass m is projected with initial speed u at an angle theta with the horizontal. The change in momentum of
body after time t is
(1) m u sin theta
(2) 2 m u sin theta
(4) Zero
(3) mgt​

Answer 1

Answer:

i think 2 option is right

Answer 2

2mu sin theta

Answer:

the anwer is option a