The topmost and bottom most velocities of a disc are $v_{1}$ and $v_{2}$ in the same direction. The radius is R. What is the angular velocity of the disc

\frac{(v_{1} - v_{2})}{R}

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\frac{(v_{1} - v_{2})}{2 R}

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\frac{(v_{1} + v_{2})}{2 R}

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\frac{(v_{1} + v_{2})}{R}

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Solution

The correct option is B $\frac{(v_{1} - v_{2})}{2 R}$
The distance between two points is 2R. The angular velocity is given by $\frac{(v_{1} - v_{2})}{2 R}$

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The topmost and bottom most velocities of a disc are v1 and v2 in the same direction. The radius is R. What is the angular velocity of the disc

The correct option is B (v1−v2)2RThe distance between two points is 2R. The angular velocity is given by (v1−v2)2R

The topmost and bottom most velocities of a disc are $v_{1}$ and $v_{2}$ in the same direction. The radius is R. What is the angular velocity of the disc

The correct option is B $\frac{(v_{1} - v_{2})}{2 R}$
The distance between two points is 2R. The angular velocity is given by $\frac{(v_{1} - v_{2})}{2 R}$