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(x,t) = 0 sin (k . /)

(x,t) = 0 sin k (x - c )

(x,t) = 0 sin kx

= k 0 cos k (x - c )

= k 0 cos (x - c )

Kerapatan energi = c (k cos (kx - )) 2

= c k cos (kx - )
2
2 2 2

Nilai rata-rata dan energi densiti = c k
2 2 2

= k (j/m)
2 2

= k (j/m)
2 2 2

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