Q

When a gun is fired, it recoils backward as the bullet moves forward. How does this demonstrate Newton’s third law of motion?

RRB JE 19/02/2026 / 9:00 AM - 10:30 AM 2026
✓ Answer: D The gun pushes the bullet forward, and the bullet pushes the gun backward with an equal and opposite force.
Newton's third law states that every action has an equal and opposite reaction. The gun pushes the bullet forward and the bullet exerts an equal opposite force on the gun, causing recoil.