806.4/12.6 = 64
42
168
2 x 63 = 126 therefore 126 when divided by 2 would equal 63.
42 divided into 126 = 0.3333333333333333
14 divided into 126 = 0.1111111111111111
31.5
126
Gravity (acceleration) is equal to Force divided by mass. So, 126 / 15 = 8.4m/s^2
9
63
126+126=252
126