Kinematics Question 779
Question: The maximum velocity $ ( inms^{1} ) $ with which a car driver must traverse a flat curve of radius 150 m and coefficient of friction 0.6 to avoid skidding it’s[AIEEE 2002]
Options:
A) 60
B) 30
C) 15
D) 25
Show Answer
Answer:
Correct Answer: B
Solution:
$ v=\sqrt{\mu rg}=\sqrt{0.6\times 150\times 10}=30m/s $
