Respuesta :

Harleycora

Answer:

Explanation:

t = 2 \pi   \sqrt{m/k}

1. Divide both sides by 2 \pi

--> t / 2 \pi =  \sqrt{m/k}

2. Square both sides

--> t^{2} / 4 \pi^{2} = m / k

3. Multiply both sides by k

--> m = k t^{2} / 4 \pi ^{2}