du dt = = 3.6 - 0.06u where u is the vehicle speed in ft/sec. The vehicle is traveling at 45 ft/sec at time To. (a) Determine the distance traveled by the vehicle when accelerated to a speed of 55 ft/sec. (b) Determine the time at which the vehicle attains a speed of 55 ft/sec. (c) Determine the acceleration of the vehicle after 3 sec.

Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter3: Characteristics Of The Driver, The Pedestrian, The Bicyclist, The Vehicle, and The Road
Section: Chapter Questions
Problem 10P
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du
dt
=
3.6 - 0.06u
where u is the vehicle speed in ft/sec. The vehicle is traveling at 45 ft/sec at time To
(a) Determine the distance traveled by the vehicle when accelerated to a speed of
55 ft/sec.
(b) Determine the time at which the vehicle attains a speed of 55 ft/sec.
(c) Determine the acceleration of the vehicle after 3 sec.
Transcribed Image Text:du dt = 3.6 - 0.06u where u is the vehicle speed in ft/sec. The vehicle is traveling at 45 ft/sec at time To (a) Determine the distance traveled by the vehicle when accelerated to a speed of 55 ft/sec. (b) Determine the time at which the vehicle attains a speed of 55 ft/sec. (c) Determine the acceleration of the vehicle after 3 sec.
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