4 m/s² 8 5 -6 m/s² a. Find the velocity after 8sec. (5pts) b. Find the velocity after 15sec. (5pts) t c. Determine the time interval during a train brakes to stop with deceleration of 6m/s². (5pts) d. Find the distance travelled after 15sec. (5pts) e. Find the total time of travel if the total distance travelled by train is 900m. (10pts)

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Situation 1. A train travels between two of its
station stop with the acceleration schedule shown.
4 m/s²
8 5
t
-6 m/s²
a. Find the velocity after 8sec. (5pts)
b. Find the velocity after 15sec. (5pts)
c. Determine the time interval during a train
brakes to stop with deceleration of
6m/s². (5pts)
d. Find the distance travelled after 15sec. (5pts)
e. Find the total time of travel if the total
distance travelled by train is 900m. (10pts)
Transcribed Image Text:Situation 1. A train travels between two of its station stop with the acceleration schedule shown. 4 m/s² 8 5 t -6 m/s² a. Find the velocity after 8sec. (5pts) b. Find the velocity after 15sec. (5pts) c. Determine the time interval during a train brakes to stop with deceleration of 6m/s². (5pts) d. Find the distance travelled after 15sec. (5pts) e. Find the total time of travel if the total distance travelled by train is 900m. (10pts)
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