Лаг1989 задача №5.38
On the inner surface of a cone with an apex angle 2alpha at a height h from the top is a small body. The coefficient of friction between the body and the surface of the cone is equal to mu Find the minimum angle of the cone rotation speed around a vertical axis, in which the body is stationary with respect to the cone.
Thank you for your purchase. If you have any questions, please contact us by e-mail (see. "Seller Information")
Оплата и выдача товара осуществляются через партнёрскую платформу.