Question

Hi
I will mark as brain list
Please tell me answer of this question in easy way but Step-by-step explanation ​

Answer 1

Answer:

mass of gun(M)=3kg

mass of bullet (m)=30 gm=0.03kg

now ....

MV=-mv

3×V=-0.03×300

V=-3 m/s

-ve sign indicates that the recoiled velocity Will be in the opposite direction of the direction of bullet.........