September 2018 1 27 Report
Sebuah kapal kedalaman laut.Kapal laut tersebut memanfaatkan gelombang bunyi yg dirambatkan di dlm air.alat yg digunakan menangkap gelombang pantul dr dasar laut mencatat selang wkt 1 detik mulai dr gelombang bunyi dikirim smp diterima kembali.Hitunglah kedalaman laut tsb!.(Diketahui cepat rambat gelombang bunyi di air = 1.500 m/s )
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