more additions to cheatsheet from nht exam

diff --git a/physics/final.pdf b/physics/final.pdf
index db09fd38933f3916809395c7219d207e928d36a7..904bb0126cbaade84fa9bd6f2271d8003e71b759 100644 (file)
Binary files a/physics/final.pdf and b/physics/final.pdf differ