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Questions tagged 'Rotational Dynamics'

2 questions

A rod is bent into an L shape and attached at one point to a pivot. (Figure 1) The rod sits on a frictionless?

A rod is bent into an L shape and attached at one point to a pivot (see Figure 1). The rod rests on a frictionless table, and the diagram is viewed from above. For this problem, gravity can be ignored...

A
Anonymous

Oct 11, 2024

A figure skater rotating at 5.00 rad/s with arms extended has a moment of inertia of 2.25 kg/m2.?

A figure skater is rotating with an initial angular speed of 5.00 rad/s and a moment of inertia of 2.25 kg/m². If the skater pulls in their arms, reducing the moment of inertia to 1.80 kg/m², what wil...