Solution of task 11.3.10 from the collection of Kepe OE

Solution of task 11.3.10 from the collection of Kepe OE

11.3.10
Point M of the pendulum moves along a circle of radius r = 0.1 m according to the equation s = 0.01 sin 10t in the elevator, descending with constant acceleration a = 0.1 m / s2. Determine the modulus of absolute acceleration of the point M at the time when the coordinate s = 0. (Answer 0)