Tolong yg No 5 dongg :) Thx

Gerak Lurus Berubah Beraturan (GLBB) = percepatan (a) tetap
.

jadi caranya,

v = s / t
= 10 / 2
= 5

a = v / t
= 5 / 2
= 2,5

a = v / t
2,5 = v / 6
v = 15

v = s / t
15 = s / 6
s = 90 m (c)