| ⇦ | 
| ⇨ |
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: - Monochromatic radiation emitted when electron on hydrogen atom
- A hollow metal sphere of radius 10 cm is charged such that the potential on its surface
- Two particles which are initially at rest, move towards each other
- The resistance of a wire is 5 ohm at 50° C and 6 ohm at 100° C. The resistance
- A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz.
Topics: Motion in Plane
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Monochromatic radiation emitted when electron on hydrogen atom
- A hollow metal sphere of radius 10 cm is charged such that the potential on its surface
- Two particles which are initially at rest, move towards each other
- The resistance of a wire is 5 ohm at 50° C and 6 ohm at 100° C. The resistance
- A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz.
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply