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Physics, 14.04.2020 20:14 galayeet

A barbell spins around a pivot at its center at A. The barbell consists of two small balls, each with mass 450 grams (0.45 kg), at the ends of a very low mass rod of length d = 20 cm (0.2 m; the radius of rotation is 0.1 m). The barbell spins clockwise with angular speed 120 radians/s.

What is the speed of ball 1?

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A barbell spins around a pivot at its center at A. The barbell consists of two small balls, each wit...

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