Physics Two Dimensional Motion Question 329
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 is
[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}=30,m/s $
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