| ⇦ | 
| ⇨ |
The minimum velocity (in ms⁻¹) with which a car driver must traverse a flat curve of radius 150 m and coefficient of friction 0.6 to avoid skidding is
Options
(a) 60 ms⁻¹
(b) 30 ms⁻¹
(c) 15 ms⁻¹
(d) 25 ms⁻¹
Correct Answer:
30 ms⁻¹
Explanation:
Using the relation,
or v² = μrg
= 0.6 x 150 x 10
v = 30 ms⁻¹.
Related Questions: - Find out the angle of projection, if range is 4 times of maximum height
- Two vessels separately contain two ideal gases A and B at the same temperature,
- A national roadway bridge over a canal is in the form of an arc of a circle of radius
- A body of mass 1 kg is thrown upwards with a velocity 20 m/s. It momentarily
- In the Young’s modulus experiment, if length of wire and radius both are doubled,
Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Find out the angle of projection, if range is 4 times of maximum height
- Two vessels separately contain two ideal gases A and B at the same temperature,
- A national roadway bridge over a canal is in the form of an arc of a circle of radius
- A body of mass 1 kg is thrown upwards with a velocity 20 m/s. It momentarily
- In the Young’s modulus experiment, if length of wire and radius both are doubled,
Topics: Laws of Motion (103)
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