1. CONSTANS
m N • m2
g = 9.80 G = 6.67 × 10 −11 e = 1.60 × 10 −19 C
s2 C2
N • m2 T •m m
k = 9.00 × 10 9 µ 0 = 4π × 10 7 c = 3.00 × 10 8
C2 A s
m g = 9.11 × 10 −31 kg m p = 1.67 × 10 −27 kg