P17_033.PDF

(55 KB) Pobierz
Chapter 17 - 17.33
33. (a) Eq. 17-25 gives the speed of the wave:
v = τ
150N
7 . 2
×
10 − 3 kg / m =1 . 4
×
10 2 m / s .
(b) From the Figure, we find the wavelength of the standing wave to be λ =(2 / 3)(90cm) = 60cm.
(c) The frequency is
f = v
λ = 1 . 4
10 2 m / s
0 . 60m
=2 . 4
×
10 2 Hz .
µ =
×
643284292.001.png

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika:

Zgłoś jeśli naruszono regulamin