
Asesmen sumatif gelombang berjalan
Presentation
•
Physics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Marsudi Rachmat
FREE Resource
5 Slides • 0 Questions
1
Materi Gelombang Berjalan
Kerjakan pada kertas kosong
Jawaban silahkan di foto lalu kirim
2
Soal
Dua gabus terombang-ambing di gelombang air laut. Kedua gabus naik turun dalam 15 detik sebanyak 10 kali.
Dua gabus tersebut berada pada dua puncak gelombang dan diantara keduanya terdapat dua lembah gelombang. Jarak antara dua gabus tersebut adalah 1 meter.
a). gambarkan keadaan gabus tersebut
b). tentukan cepat rambatnya
3
soal
Terdapat persamaan gelombang berjalan sebagai berikut:
y = 0,5 sin (2π t - 1/2 πx)π
Tentukan cepat rambat gelombangnya!
4
Soal
Persamaan gelombang stasioner Ujung Terikat dituliskan sebagai berikut:
y = 2/3 sin 1/2π x. cos 2/3 πt (y, x dalam meter dan t dalam detik)
Tentukan cepat rambat gelombangnya!
5
Soal
Persamaan gelombang stasioner ujung bebas memiliki persamaan:
y = 2 cos 4πx. sin 3πt (y dan x dalam meter; dan t dalam detik)
tentukan jarak perut ke-1 sampai ke simpul ke-2
Materi Gelombang Berjalan
Kerjakan pada kertas kosong
Jawaban silahkan di foto lalu kirim
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