IOM 2020, Блиц — Задача 6

The Blitz-contest of IOM-2020

Условие

A brick of the mass of 2 kg lies on a horizontal surface. The coefficient of static friction between the surface and the brick is $\mu = 0.6$. One side of the surface is being lifted. Determine the maximum angle before the brick starts to shift. The answer should be given in degree and rounded up to integer numbers.

Отговори

Решение

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Оригинал в Архива: iom-2020-blitz-tasks.pdf · официални решения: iom-2020-blitz-answers.pdf