A cargo truck weighing 180kN is released from rest at the top of a 2% grade 600m long and at the foot of the grade is a flat surface 300m long, then a 1% grade. Determine the distance the cargo truck will travel before it comes to rest for the first time if its resistance is 4N per kN.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Subject: Engineering Mechanics

Topic: Work and Energy

Answer:  1. P = 101.937 N, F = 0,   V = 9.8 m/s 

Problem 1:
A cargo truck weighing 180kN is released from rest at the top of a 2% grade 600m
long and at the foot of the grade is a flat surface 300m long, then a 1% grade. Determine
the distance the cargo truck will travel before it comes to rest for the first time if its
resistance is 4N per kN.
Transcribed Image Text:Problem 1: A cargo truck weighing 180kN is released from rest at the top of a 2% grade 600m long and at the foot of the grade is a flat surface 300m long, then a 1% grade. Determine the distance the cargo truck will travel before it comes to rest for the first time if its resistance is 4N per kN.
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