11.1.5
The body 1 moves evenly on the inclined plane with a velocity v = 2 m / s. The point M relative to the body 1 moves according to the equation O1M = 0.5t. Determine the coordinate of the point M at time t = 1 s, if at t = 0, xm = 0, α = β = 30 °. (Answer 1.98)