Question

A body of mass 2kg moves with an initial velocity of u=2i+3j and its final velocity is v=2i+3jm/s.Then the direction of impulse is

Answer 1

I=dP / dt
dP =v-u=0
therefore I= 0

Answer 2

Answer:

2√2

Explanation:

m(v-u)

2(2i^+3j^-3i^+2j^)

2(i^+j^)

2√2