To deter speeding through a residential area, the Police set up a speed trap on Illusion Drive. Between the hours of 3:00 pm and 6:00 pm, they time vehicles over a 50 meter distance. If the speed limit is 30 mph, what is the fastest a driver can cover this distance and NOT receive a ticket?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter1: Units And Measurement
Section: Chapter Questions
Problem 82AP: (a) A car speedometer has a 5% uncertainty. What is the range of possible speeds when it reads 90...
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To deter speeding through a residential area, the Police set up a speed trap on
Illusion Drive. Between the hours of 3:00 pm and 6:00 pm, they time vehicles over a
50 meter distance. If the speed limit is 30 mph, what is the fastest a driver can cover
this distance and NOT receive a ticket?
1.7 seconds
5.0 seconds
none of these
8.0 seconds
3.7 seconds
Transcribed Image Text:To deter speeding through a residential area, the Police set up a speed trap on Illusion Drive. Between the hours of 3:00 pm and 6:00 pm, they time vehicles over a 50 meter distance. If the speed limit is 30 mph, what is the fastest a driver can cover this distance and NOT receive a ticket? 1.7 seconds 5.0 seconds none of these 8.0 seconds 3.7 seconds
Expert Solution
Step 1

Given

Speed limit is v= 30 mph=13.41 m/s

Distance is d=50 m

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