Question

Saya mau menanyakan no 5 tolong dikasik tau caranya

Answer 1

Jawaban No 5
D1 vo = 25 m/s
      t = 4 s
     g = 10m/s
D2 h....?
D3.

h = vot - 1/2 gt^2
   = 25 x 4 - 1/2 . 10 . 4^2
   = 100 - 80
   = 20 m

No4.

D2 v = 10 m/s
      a = 10 m/s^2
D2 s...?
D3.

t = v / a = 10 / 10 = 1 s

s = v . t
  = 10 . 1
  = 10 m