I knw you use hookes law but can you okease explain how the equation is manipula

Question

I knw you use hookes law but can you okease explain how the equation is manipulated and how u get the answer you get? Thank you

Problem 13.36

A 0.39-kg mass attached to a spring undergoes simple harmonic motion with a period of 0.74s .

Part A

What is the force constant of the spring?

Express your answer using two significant figures.

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Problem 13.36

A 0.39-kg mass attached to a spring undergoes simple harmonic motion with a period of 0.74s .

Part A

What is the force constant of the spring?

Express your answer using two significant figures.

SubmitMy AnswersGive Up

Explanation / Answer

T = 2*pi*sqrt(m/k)

0.74 = 2*pi*sqrt(0.39/k)

0.39/k = 0.01387

k = 28.116 N/m

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