October 2018 2 35 Report
Kapal laut mengirimkan getaran ke dasar laut . setelah 3/4 s terdengar suara. jika cpat rambat bunyi di air 1400 m/s ,maka kedalaman laut adalah ...
a. 525 m
b. 52,5 m
c. 5,25 m
d. 0,525 m

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