Question

a bullet with mass 50 g is fired from a 2kg pistol with a velocity of 120 ms-1.What is the total momentum of the bullet and the pistol after the explosion​

Answer 1

M¹=0.05kg

M²=2kg

U¹=120

U²=x

m¹×u¹=m²×u²

0.05×120÷2=u²

3m/s