Physics Two Dimensional Motion Question 298
Question: Find the maximum velocity for skidding for a car moved on a circular track of radius 100 m. The coefficient of friction between the road and tyre is 0.2
[CPMT 1996; Pb. PMT 2001]
Options:
A) 0.14 m/s
B)140 m/s
C) 1.4 km/s
D)14 m/s
Show Answer
Answer:
Correct Answer: D
Solution:
$ {v _{\max }}=\sqrt{\mu rg}=\sqrt{0.2\times 100\times 9.8}=14m/s $
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