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19-06-2024
Physics

Answered

The 640 g bar is rotating as shown in (Figure 1). Figure1 of 1 The figure shows a bar rotating around an axle in its midpoint with frequency of 120 revolutions per minute. The axle is perpendicular to the bar. The length of the bar is 2.0 meters. Part A What is the angular momentum of the bar about the axle?

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