Лаг1989 задача №3.2
A sphere of radius R = 6cm is held by an external force under the water so that its upper point touches the water. The density of the ball material is 500kg / m³. What kind of work will the buoyant force do if you release the ball and let it float freely?
Thank you for your purchase
Оплата и выдача товара осуществляются через партнёрскую платформу.