Solution of task 8.4.9 from the collection of Kepe OE
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Product description
8.4.9
Load 1 rises with the help of winch 2. The law of cargo movement has the form: s = 7 + 5 t2, where s - in cm.
Determine the angular velocity of the drum at time t = 3 s, if its diameter is d = 50 cm. (Answer 1,2)