MCQ
Angular velocity vector is directed along:
- AThe tangent to the circular path.
- BThe inward radius.
- CThe outward radius.
- DThe axis of rotation In translational equilibrium.
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The $P-V$ diagram that best describes this cycle is
(Diagrams are schematic and not to scale)
(given, coefficient of friction is $0.3$ and $\left.g =10\,m / s ^2\right)$

