Tolong No 1 & 2 Yah..

1. a = V/s
V = 72 km/jam
V = 20 m/s
a = V / s
a = 20/30
a = 2/3 m/s^2

2. g = V/s
V = g × s
V = 10 × 3
V = 30 m/s

maaf kalau salah yaa harap membantu