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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.
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A 6 volt battery is connected to the terminals of a three metre long wire of uniform
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- A particle moves along with x-axis.The position x of particle with respect to time
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- A conducting sphere of radius R is given a charge Q. The electric potential
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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