| ⇦ | 
| ⇨ |
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: - In an orbital motion, the angular momentum vector is
- A parallel plate capacitor has 91 plates, all are identical and arranged with same
- An electric dipole of moment ‘p’ is placed in an elecatric field of intensity ‘E’
- The number of significant figures in 0.06900
- A disc of mass 100 g is kept floating horizontally in air by firing bullets
Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In an orbital motion, the angular momentum vector is
- A parallel plate capacitor has 91 plates, all are identical and arranged with same
- An electric dipole of moment ‘p’ is placed in an elecatric field of intensity ‘E’
- The number of significant figures in 0.06900
- A disc of mass 100 g is kept floating horizontally in air by firing bullets
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