Расчет: d5tIFd - 1

t =

v

/ μ

* g

t =

v

/ μ

* g$$t$$ = $$\frac{v}{\mu}\cdot g$$

v

/ μ

* g = t$$\frac{v}{\mu}\cdot g$$ = $$t$$

v* g

/ μ

= t$$\frac{v\cdot g}{\mu}$$ = $$t$$

v* g = t* μ$$v\cdot g$$ = $$t\cdot \mu$$

v =

t* μ

/ g

$$v$$ = $$\frac{t\cdot \mu}{g}$$