Markets have opinions. Experts have opinions. The conservation of energy does not. Neither does gravity, or the fact that kinetic energy grows with the square of speed.
UsePhysics computes decisions instead of guessing them — for your electricity bill, your commute, your household, your company.
What that looks like in practice
Every tool follows one pattern: solve the equation, then show what it means in your life.
The rules we follow
First principles only. Every claim traces back to a law of nature. Numbers over vibes. If it can be computed, we compute it. Honest limits. Every calculator states its assumptions, because a number without them is an opinion in disguise.