Question

plz ans fast i need it right now​

Answer 1

Answer:

hii

Explanation:

Let the initial momentum=mu. 0.2 *10=2kg. m/s

and final momentum mv =0.2*(-5) =-1kg m/s (because opposite direction)

Hence change in momentum =m(v-u)

(-1-2)

answer is -3kg m/s.