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A motor-cyclist drives a motor cycle in a vertical circle. His minimum velocity at the highest point of the circle will be
Options
(a) √2Rg
(b) √3Rg
(c) √Rg
(d) 2Rg
Correct Answer:
√Rg
Explanation:
Frictional force = Centripetal force mg = mv² / R ⇒ v² = mgR / m ⇒ v² = Rg Therefore, minimum velocity v = √Rg
Related Questions: - Which of the following particles will have minimum frequency of revolution
- In Young’s double slit experiment, the fringe width is 1×10⁻⁴ m, if the distance
- A certain number of spherical dropes of a liquid of radius r coalesce to form a single
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Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following particles will have minimum frequency of revolution
- In Young’s double slit experiment, the fringe width is 1×10⁻⁴ m, if the distance
- A certain number of spherical dropes of a liquid of radius r coalesce to form a single
- In old age arteries carrying blood in the human body become narrow resulting
- In an NPN transistor the collector current is 24 mA. If 80% of the electrons
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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