Zadania w załącznikach. Baaaaaaardzo pilne,
zad.3.
a) T = 0,2 s
b)
f = 1 / T
f = 1/0,2 s
f = 5 1/s = 5 Hz
c)
V = 100 m/s
T = 0,2 s
λ = ?
V = λ / T
λ = V * T
λ = 100 m/s * 0,2 s
λ= 20 m
zad.6.
a)
λ = 20 m
T = ?
V * T = λ
T = λ / V
T = 20 m/100 m/s
f = 1/T
f = 5 Hz
A = 5 cm = 0,05 m
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zad.3.
a) T = 0,2 s
b)
f = 1 / T
f = 1/0,2 s
f = 5 1/s = 5 Hz
c)
V = 100 m/s
T = 0,2 s
λ = ?
V = λ / T
λ = V * T
λ = 100 m/s * 0,2 s
λ= 20 m
zad.6.
a)
λ = 20 m
b)
V = 100 m/s
T = ?
V = λ / T
V * T = λ
T = λ / V
T = 20 m/100 m/s
T = 0,2 s
f = 1/T
f = 1/0,2 s
f = 5 Hz
c)
A = 5 cm = 0,05 m