Ask a New Question

Asked by Nick

A spring has a spring stiffness constant, k, of 420 N/m .

1. How much must this spring be stretched to store 30 J of potential energy?
14 years ago

Answers

Answered by nammilee
Potential energy = 30 J,
Spring stiffness constant k = 420 N/m
distance x = ?

Potential energy = 1/2*k*x^2
=> 30 = 1/2*420*x^2
=> x = √(30/210)
= 0.378 m
12 years ago

Related Questions

A spring has stiffness of 100Nmm, the initial compression of the spring is 15mm, and it is then comp... A spring has stiffness of 100Nmm, the initial compression of the spring is 15mm, and it is then comp... A spring of stiffness 127 N/m, and with relaxed length 0.19 m, stands vertically on a table, as show... A linear spring of stiffness k is designed to stop the 20-Mg railroad car traveling at 8 km/h within... A helical spring of stiffness k is cut into two halves and a mass m is connected to the two halves.... If the spring have a stiffness of 950N/m what workwill be done in exerding the spring be 60mm If a spring has a stiffness of 950nm-1, what work will be done in extending the spring by 60mm? If a spring had a stiffness of 950 Newton meter, what work will be done in extending the spring by 6... A spring has a spring stiffness constant k=9.5 N/m, how much must this spring be stretched to store... The spring has a stiffness and is unstretched when the 25-kg block is at A. Determine the accelera...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use