Use Hooke's Law to determine the variable force in the spring problem. A force of 450 newtons stretches a spring 30 centimeters. How much work is done in stretching the spring from 50 centimeters to 80 centimeter N-cm Additional Materials O eBook

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 30E
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Use Hooke's Law to determine the variable force in the spring problem.
A force of 450 newtons stretches a spring 30 centimeters. How much work is done in stretching the spring from 50 centimeters to 80 centimeter
N-cm
Additional Materials
O eBook
Transcribed Image Text:Use Hooke's Law to determine the variable force in the spring problem. A force of 450 newtons stretches a spring 30 centimeters. How much work is done in stretching the spring from 50 centimeters to 80 centimeter N-cm Additional Materials O eBook
Determine the work done by the constant force.
The locomotive of a freight train pulls its cars with a constant force of 8 tons a distance of one-half mile
ft-lb
Additional Materials
Transcribed Image Text:Determine the work done by the constant force. The locomotive of a freight train pulls its cars with a constant force of 8 tons a distance of one-half mile ft-lb Additional Materials
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