That moment when your physics professor unleashes dimensional analysis like it's a superpower! The title "[L][T]^(-2)" is actually the dimensional formula for acceleration—length divided by time squared.
Physics students know the drill: you're deep in a problem, completely lost, and then remember you can just check if the units match up. Suddenly you're wielding dimensional analysis like Thor's hammer, smashing through equations and saving your grade!
Nothing quite matches that smug satisfaction when you catch someone's mistake by simply checking "wait, you've got meters cubed divided by kilograms here... that can't possibly be energy!"