A sphere is pure rolling on a horizontal surface such that its centre moves with 5 m/s as shown in figure. What is the magnitude of velocity of point B on this sphere?
A
5 m/s
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B
5√3 m/s
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C
5√2 m/s
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D
5√2 m/s
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Solution
The correct option is C5√2 m/s The net velocity of B is the vector sum of two velocities. I hope you remember what you just learned!