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प्रश्न
A particle is moving in uniform circular motion with speed 'V' and radius 'R'. The angular acceleration of the particle is ______.
विकल्प
`"V"^2/"R"`along tangent to the circle.
zero
`"V"^2/"R"` along the radius towards the centre of the circle
`"V"^2/"R"`perpendicular to the plane of the circle.
MCQ
रिक्त स्थान भरें
उत्तर
A particle is moving in uniform circular motion with speed 'V' and radius 'R'. The angular acceleration of the particle is zero.
Explanation:
In uniform circular motion, the angular velocity of the particle remains constant and hence its angular acceleration is zero.
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