Laws Of Motion Question 126
Question: Consider a car moving on a straight road with a speed of 100 m/s. The distance at which car can be stopped is $ [{{\mu } _{k}}=0.5] $ [AIEEE 2005]
Options:
A) 100 m
B) 400 m
C) 800 m
D) 1000 m
Show Answer
Answer:
Correct Answer: D
Solution:
$ s=\frac{u^{2}}{2\mu \ g}=\frac{{{(100)}^{2}}}{2\times 0.5\times 10}=1000\ m $
