Solution of task 8.3.3 from the collection of Kepe OE

Solution of task 8.3.3 from the collection of Kepe OE

8.3.3
Cargo 1 is raised using a winch, whose drum 2 rotates according to the law? = 5 + 2t3. Determine the speed of the drum point M at time t = 1 s, if the diameter d = 0.6 m (Answer 1.8)

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