A physical system is invariant under rotation about a fixed axis. Then the following quantity conserved: Total Angular Momentum. Linear momentum along the axis of rotation. Angular Momentum along the axis of the rotation. Total Linear Momentum.
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A: Angular momentum.
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A: Option d
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A: Solution:
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Q: what that torque (r X F) should do to the direction of the angular momentum vector.
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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
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A: Apply rotational dynamics concept
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A: mass of each star (m) = 2.7×1030 kg radius (r) = 1.1×1011 m
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