In: Physics
1. calculate the velocity a person would have if they fired a gun. The person has a mass of 172 kg, including the gun, ammo, and themselves. and is standing still when they pull the trigger. What is the velocity of the person after they fire the gun for five seconds? The gun fires 100 rounds per second at the velocity of 840 m/s. Each bullet has a mass of 0.00975 kg.