Physics Curve Share definition Flag Any curve on a test that allows for 45% or less of the questions to be the equivalent of an A. Jason: How'd you do on the test? Omar: 40% of the questions right, and an 85. Physics curve, brah! Physics Curve by Physux December 18, 2011 0 0 Get merch Get the Physics Curve mug. Buy Now — $32.95 See more merch