Answer to Question #290479 in Optics for Mark

Question #290479

A spring has constant of 875N/m. What hanging mass will cause this spring to stretch 4.5m ?

Expert's answer

Gives

"k=875N\/m"

x=4.5m

We know that

"Kx=mg"

"m=\\frac{Kx}{g}"

"m=\\frac{875\\times4.5}{9.8}=401.78kg"

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