Question

Tolong ya jawab yg bisa saja antara a,b,c,d,e

Answer 1

A. 1,5
b 100 cm
c 40
d 0.025
e 100÷40= 2,5
maaf kalo salah

Answer 2

A. 1,5 Gelombang
B. 200Cm
C.T = t/n = 60/1,5= 40s
D. f = n/t = 1.5/60= 90Hz
E.s=v.t
200= v. 60
200/60 = v
3.333 = v
Semoga Membantu