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A $1500-kg$ car is initially moving with speed $30 m/s$. Suddenly, a rock falls onto the road ahead.

The maximum coefficient of friction between the car tires and the road is $\mu = 0.7$.

Approximately how much distance will the car need to stop to avoid hitting the rock?

A

$22 m$

B

$46 m$

C

$66 m$

D

$87 m$

E

$131 m$

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