Solution of task 14.3.19 from the collection of Kepe OE

Solution of task 14.3.19 from the collection of Kepe OE

14.3.19
Body 1 with a mass of 2 kg under the action of the spring moves relative to the body 2 with a mass of 8 kg
According to the law s = 0.2 + 0.05 cos? T. The body 2 can slide along the horizontal guides.
Determine the velocity of the body 2 at time t = 2 s, if it began to move from the state
Rest. (Answer 0)