Physics, 25.05.2021 22:30 jeff2852

The 2-m long bar AB with a mass of 2 kg, and of small cross section rotates in a horizontal plane (x-y) about a vertical axis (z) which passes through A. It accelerates uniformly from 20 rev/min to 30 rev/min in 5.0 s. after which the angular velocity remains constant. a) What is the linear velocity of its mid point at the beginning and at t

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The 2-m long bar AB with a mass of 2 kg, and of small cross section rotates in a horizontal plane (x...