Asked by William
An exercise spring has a spring constant of 315 N/m. How much work is required to stretch the spring 30 cm? What force is needed to stretch the spring 30 cm?
Answers
Answered by
drwls
Use meters for the displacement, X.
Force = k*X = 315*0.3 = 94.5 N
Work = (1/2)*k*X^2 = (1/2)(315)(.3)^2
= 14.2 J
Force = k*X = 315*0.3 = 94.5 N
Work = (1/2)*k*X^2 = (1/2)(315)(.3)^2
= 14.2 J
Answered by
dharmendra
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