Решение на момент правки #15897 от , автор owais. Это не текущая версия.
← Раньше Позже → Что изменилось Текущая версия

Statement

2.8.16∗. One coil of rope is wound on a cylindrical pole. To prevent the rope from sliding on the pole when it is pulled by one end with a force of F, it is sufficient to hold the other end of the rope with a force of f. How will the holding force change if n turns are wound on the pole? The coils of the rope do not touch
each other.

Solution

For problem $2.8.16$
For problem
For problem $2.8.16$
For problem
For problem $2.8.16$
For problem
For problem $2.8.16$
For problem

Answer

f=Fe^(2*mu*pi*n)