According to Hooke's Law, the force required to hold the spring stretched x m beyond its natural length is given by f(x) = kx, where k is the spring constant. Suppose that 5.4 J of work is needed to stretch a spring from 14 cm to 20 cm and another 9 J is needed to stretch it from 20 cm to 26 cm. Find the exact value of k, in N/m. k= N/m What is the natural length of the spring, in cm? cm
According to Hooke's Law, the force required to hold the spring stretched x m beyond its natural length is given by f(x) = kx, where k is the spring constant. Suppose that 5.4 J of work is needed to stretch a spring from 14 cm to 20 cm and another 9 J is needed to stretch it from 20 cm to 26 cm. Find the exact value of k, in N/m. k= N/m What is the natural length of the spring, in cm? cm
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![According to Hooke's Law, the force required to hold the spring stretched x m beyond its natural length is given by f(x) = kx, where k is the spring constant.
Suppose that 5.4 J of work is needed to stretch a spring from 14 cm to 20 cm and another 9 J is needed to stretch it from 20 cm to 26 cm. Find the exact value of k, in N/m.
N/m
k=
What is the natural length of the spring, in cm?
cm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd0de0f8a-cbae-4106-98d2-7bea7a49e126%2F62a27dd8-5686-46bf-aae4-e0e1a27b296c%2Fpq3b9a8_processed.png&w=3840&q=75)
Transcribed Image Text:According to Hooke's Law, the force required to hold the spring stretched x m beyond its natural length is given by f(x) = kx, where k is the spring constant.
Suppose that 5.4 J of work is needed to stretch a spring from 14 cm to 20 cm and another 9 J is needed to stretch it from 20 cm to 26 cm. Find the exact value of k, in N/m.
N/m
k=
What is the natural length of the spring, in cm?
cm
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