Question

A force of 5n act on a body for 2ms . calculate impulse . if mass of body 5g calculate change of velocity

Answer 1

Impulse = force ×time
Impulse = 5×2
= 10Ns

m=5g
v-u=?

10=5(v-u)by 2
20=5(v-u)
(v-u)=4

Answer 2

Answer:

hey mate the answer is 2 m/s