Question

10.- A body of mass 2kg moves with an acceleration 3ms 1. The change in momentum in one
second is
(a) 2/3 kg ms-1
(b) 3/2 kg ms -1
(c) 6kgms -1
(d) none of these​

Answer 1

Answer:

ans is opt (c) 6kg ms-1

Explanation:

mass= 2kg

accl = 3

time = 1 sec

momentum (P) = mv/t

= 2*3

= 6 kgms-1