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?
Answers: 2
kg
m
speed of ball
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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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