aku mohon tolong dijawab lagi butuh

m = 500 kg
s = 36 km = 36.000 m
t = 2 jam = 7.200 s

V = s/t
V = 36.000 / 7.200
V = 5 m/s

Ek = 1/2 x m x V x V
Ek = 1/2 x 500 x 5 x 5
Ek = 6.250 J

Jwbnnya D

Maaf kalau salah