1. Intro to Physics Units

Which of the following equations is dimensionally consistent?

In the equation $\frac{Gmm}{x^2}$ = $\frac{m{v}^2}{x}$, where the two $m$'s represent different masses, what are the SI units on each side of the equation?

Which of the following pairs of physical quantities and their dimensions is mismatched?

A force of $15.0n$ is applied to an object. Using the conversions $1\mathrm{slug}=14.59\mathrm{kg}$ and $1\mathrm{ft}=0.3048m$, what is the value of this force in pounds ($\mathrm{lb}$)?

Which of the following equations is dimensionally consistent?

Which of the following terms is correctly matched to its description in the context of dimensional analysis?

Which of the following pairs of terms is mismatched in terms of their dimensional analysis?