PhysicsDerived columns

Marked as you go, with the reason. The places each column wants are on screen, and you can ask for the formula.

Derived columns

T, T², R = V/I, sin i: every one of them is worked out from the figures in the columns beside it. From the figures YOU wrote down, not from truer ones, which is what makes a results table worth marking at all.

At least six problems, then the ones you missed again. Your place is saved.