Question

Tolong kak di jawab semua ya pliiiis!!! Nanti aku folow

Answer 1

Nomor 1

a) 120 m

b) T = n/t = 2/12 = 1/6 s

c) f = 1/T = 1/1/6 = 6 Hz

d) v = lambda : f = 120 : 6 = 20 m/s

Nomor 2

v = 1400 m/s

t = 5 s / 2 = 2,5 s

s?

s = v × t

s = 1400 × 2,5

s = 3500 m