AP Physics acceleration from gravity - 10 or 9.8

Luminouzz
Sun, 08 May 2011 20:26:23 +0000

I’m still unclear about which constant we’re supposed to use on the Physics B test.

Do we use 9.8 m/s^2 for the acceleration from gravity, or do we use 10 m/s^2?

Also, do we use the same constant for both MC and free response? (I know we’re not allowed to use calculators on the MC).