Question

3&5 tlong jawabin donk.
sekalian cara nya .

Answer 1

3. v = s/ t
= 200 / 50
=4 m/ s

5. t = 15 mnt = 1/4 jam
a= Vt - Vo / t
= 60 - 10 / (1/4)
=50 / (1/4)
= 200 km / jam2
s = Vo.t + 1/2 . at2
= 10. 1/4 + 1/2 . 200 .(1/4)^2
= 2,5 + 100/ 16
= 2,5 + 6,25
=8,75 km