Physics Two Dimensional Motion Question 330
Question: A motor cycle driver doubles its velocity when he is having a turn.The force exerted outwardly will be
[AFMC 2002]
Options:
A) Double B)Half C) 4 times D)$ \frac{1}{4} $ times
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Answer:
Correct Answer: C
Solution:
$ F=\frac{mv^{2}}{r} $
Therefore $ F\propto v^{2} $ i.e. force will become 4 times.