A particle moves in a circle whose radius is 20 cm with a linear speed of 10ms−1. Then what is the angular velocity?
A
100rad/s
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B
50rad/s
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C
25rad/s
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D
125rad/s
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Solution
The correct option is D50rad/s The radius of circular path, (r)=20cm=0.20m Liner speed of the particle, (v)=10ms−1 The angular velocity =w=vr=100.2=1002=50rad/s