PLISSS bantuinnn, pake Cara!!!
Semoga Dapat Membantu :)
a. T = 1/f
= 1/15 detik
b. λ = 90 m : 1,5
= 60 m
V = λ : t
= 60 : 1/15
= 60 x 15/1
= 900 m/s
100 Poems
Semoga Dapat Membantu :)
a. T = 1/f
= 1/15 detik
b. λ = 90 m : 1,5
= 60 m
V = λ : t
= 60 : 1/15
= 60 x 15/1
= 900 m/s