Multiple Choice
A car is traveling at 120 km/h (75 mph) .When applied the braking system can stop the car with a deceleration rate of 9.0 m/s2.The typical reaction time for an alert driver is 0.5 s versus 2 s for a sleepy driver.Assuming a typical car length of 5 m,calculate the number of additional car lengths it takes the sleepy driver to stop compared to the alert driver.
A) 13
B) 3.0
C) 10
D) 16
E) 26
Correct Answer:
Verified
Correct Answer:
Verified
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