Question

Почему старинные пушки при выстреле откатывались назад? Какая сила используется?

Answer 1

Пушки откатывались из за энерции

Answer 2

Why do old cannons recoil when fired? What force is used?

Old cannons recoil when fired due to the principle of action and reaction, as described by Newton's third law of motion. According to this law, for every action, there is an equal and opposite reaction. When a cannon is fired, the explosion of gunpowder inside the barrel creates a high-pressure gas that propels the cannonball forward. As the cannonball moves forward, an equal and opposite force is exerted on the cannon in the opposite direction, causing it to recoil or move backward.

The force used in this process is the force generated by the expanding gases produced by the combustion of gunpowder. When the gunpowder ignites, it rapidly burns and produces a large volume of gas. This gas expands and exerts pressure on the base of the cannonball, propelling it forward. Simultaneously, an equal and opposite force is exerted on the cannon, causing it to move backward.

It's important to note that the recoil force can be quite powerful, especially in larger cannons. To prevent the cannon from moving too far backward or causing damage, various mechanisms were developed over time, such as recoil systems, gun carriages, and mounting systems, to absorb and control the recoil forces.

In summary, old cannons recoil when fired due to the principle of action and reaction. The force used is the force generated by the expanding gases produced by the combustion of gunpowder, which propels the cannonball forward and simultaneously pushes the cannon backward.