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14-09-2021
Physics

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You hang a 350 gram mass on a spring and its displaced 0.5 cm. Its spring constant is

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14-09-2021

Mass=350g=0.35kg

Find Force

[tex]\\ \bull\tt\longmapsto F=ma=0.35(10)=3.5N[/tex]

Compression=0.5cm=0.005m

Use Hooke's Law

[tex]\\ \bull\tt\longmapsto k=-\dfrac{F}{x}[/tex]

[tex]\\ \bull\tt\longmapsto k=-\dfrac{3.5}{0.005}[/tex]

[tex]\\ \bull\tt\longmapsto k=-700N/m[/tex]

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