Question

A bullet of mass 25 gram is moving at a speed of 400 m per second find its momentum?

Answer 1

momentum =mass×velocity
25×400=10000
good day

Answer 2

as momentum is m*v
here m=25*10^-3kg and v=400m/s
thus momentum is 10000*10^-3
i.e. 10kgm/s