41. The sinusoidal wave shown in Figure P13.41 is traveling in the positive x-direction and has a frequency of 18.0 Hz. Find the (a) amplitude, (b) wavelength, (c) period, and (d) speed of the wave. gool m-0.02 anonse lo bo ono o 8.26 cm 5.20 cm
41. The sinusoidal wave shown in Figure P13.41 is traveling in the positive x-direction and has a frequency of 18.0 Hz. Find the (a) amplitude, (b) wavelength, (c) period, and (d) speed of the wave. gool m-0.02 anonse lo bo ono o 8.26 cm 5.20 cm
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Question
41
Transcribed Image Text:39. T
The free-fall accelera-
tion on Mars is 3.7 m/s. (a) What length of pendulum has a
period of 1.0 s on Earth? (b) What length of pendulum would
have a 1.0-s period on Mars? An object is suspended from a
spring with force constant 10.0 N/m. Find the mass suspended
from this spring that would result in a period of 1.0 s (c) on
Earth and (d) on Mars.
n an
рeed
posi-
ed to
N/m.
quilib-
monic
acting
times
40. A simple pendulum is 5.00 m long. (a) What is the period of
simple harmonic motion for this pendulum if it is located in an
elevator accelerating upward at 5.00 m/s²? (b) What is its period
if the elevator is accelerating downward at 5.00 m/s?? (c) What
is the period of simple harmonic motion for the pendulum if it
is placed in a truck that is accelerating horizontally at 5.00 m/s?
om its
500-kg
and is
=placed
Lt t= 0.
13.8 Frequency, Amplitude, and Wavelength
41. The sinusoidal wave shown in Figure P13.41 is traveling in the
positive x-direction and has a frequency of 18.0 Hz. Find the
(a) amplitude, (b) wavelength, (c) period, and (d) speed of
the wave.
are the
of the
gool
What is
m veloc-
Deter-
librium
accelera-
8.26 cm
me, show
dal func-
5.20 cm
Figure P13.41
meight. He
ng almost
tall is the
42. An object attached to a spring vibrates with simple harmonic
motion as described by Figure P13.42. For this motion, find
(a) the amplitude, (b) the period, (c) the angular frequency,
(d) the maximum speed, (e) the maximum acceleration, and
(f) an equation for its position x in terms of a sine function.
where the
x (cm)
d there?
2.00
es 82.0 com-
1.00
the pendu-
ilum.
0.00
t (s)
1
4
uilib-
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