Question

Tolong di bantu Jawa ya kak​

Answer 1

Penjelasan:

1. λ = 0,75 m

v = 150 m/s

f = ?

f = v/λ

f = 150/0,75

f = 15000/75

f = 100 hz

2. f = 300 hz

v = 1500 m/s

λ = ?

λ = v/f

= 1500/300

= 500 m

3. f = 440 hz

λ = 75 cm → 0,75 m

v = ?

v = f.λ

= 440 × 0,75

= 330 m/s