Solution of task 13.3.22 from the collection of Kepe OE

Solution of task 13.3.22 from the collection of Kepe OE

13.3.22
The material point M moves along a pair of s-s in the vertical plane under the action of gravity.
Determine the speed of the point in position B, if in position A its velocity vA = 30 m / s, and the height OA = 600 m.
(Reply 113)