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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: - The string of a pendulum is horizontal.The mass of bob attached to it is m
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Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The string of a pendulum is horizontal.The mass of bob attached to it is m
- The voltage of clouds is 4×10⁶ volt with respect to ground. In a lightening
- A planar coil having 12 turns carries 15 A current. The coil is oriented with respect
- A photocell employs photoelectric effect to convert
- The ratio of specific heats Cp/Cv=γ in terms of degrees of freedom (n) is given by
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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