Question

How do you solve for `g` in `T = 2pi sqrt(L/g)`?

Answer 1

Answer:

`g=(4pi^2l)/T^2`

Explanation:

We have `T=2pisqrt(l/g)`

Divide both sides by `2pi`:

`T/(2pi)=sqrt(l/g)`

Square both sides:

`l/g=T^2/(4pi^2)`, or:

`g/l=(4pi^2)/T^2`

`g=(4pi^2l)/T^2`