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• persamaan
y = sin 2π (t/0,02 - x/15)
A = __ ?
v = __ ?
Persamaan y = sin 2π (t/0,02 - x/15)
y = A sin ( ωt - kx )
diperoleh
• A = 1
• ω = 2π• 1/0,02 = 2π• 50
• k = 2π• 1/15
(satuan entah apa)
:
Amplitudo A = 1
Kecepatan rambat
v = ω/k = 50 • 15 = 750