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Traffic And Highway Engineering
5th Edition
ISBN: 9781133605157
Author: Garber, Nicholas J., Hoel, Lester A.
Publisher: Cengage Learning,
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Chapter 3, Problem 11P
To determine
The maximum acceleration of the vehicle.
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The driver of the vehicle on a level road determined that she could increase her speed from rest to 51 kph in 36.80 seconds and from rest to 66 kph in 96.80 seconds. If it can be assumed that the acceleration of the vehicle takes the form:du/dt = α - βutwhere u is the vehicle speed in m/sec. Determine the maximum acceleration of the vehicle
The driver of the vehicle on a level road determined that she could increase her speed from rest to 51 kph in 36.80 seconds and from rest to 66 kph in 96.80 seconds. If it can be assumed that the acceleration of the vehicle takes the form du/dt = - βut
where u is the vehicle speed in m/sec. Determine the maximum acceleration of the vehicle.
A car is travelling along a straight horizontal road with a constant acceleration of 0.75 m/3.
The car is travelling at 8 m/s when it passes a pillar box. 12 seconds later it passes a lamp post.
Find a the distance between the pillar box and the lamp post, b the speed with which the car
passes the lamp post.
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