Given: a particle is sliding upwards along a rough inclined plane. The angle of inclination of the plane to the horizon α=41° (degrees); coefficient of sliding friction μ=0,19; the initial velocity of the particle is directed upwards and equal to 13m/s; g=9.81m/s2.
Find: the displacement (in meters) of the particle at the instant t1=1s.

К сожалению, у нас пока нет статистики ответов на данный вопрос, но мы работаем над этим.