Question

Help me please right away​

Answer 1

`{t}^(2) = \frac{4b {x}^(2) }{k} \\ k {t}^(2) = 4b {x}^(2) \\ \frac{k {t}^(2) }{4b} = {x}^(2) \\ x = \sqrt{ \frac{k {t}^(2) }{4b} } = 0.5t \sqrt{ (k)/(b) }`