Question

In a medium, sinusoidal waves propagate with a
wavelength of 0.30 m, a frequency of 25 Hz, and an amplitude of 4
mm (assume it propagates to the right). At x = 0 m and t = 0 s, the
deviation is y = 4 mm. Determine:

a. Speed of propagation and wave period

b. The distance between two points with different phases **π**/
2

Answer #1

On a medium that propagates waves with the
equation:
Y = 0.02 Sin (6π X - 12π t) m. Specify:
a. Amplitude, frequency, period
b. Wavelength
c. The speed of the wave propagation

Two waves, each of frequency 250 Hz and wavelength
25.12 cm, produce
interference in which the maximum amplitude is 0.10 m and minimum
amplitude is
0.04 m. Estimate (a) the angular frequency of each wave, (b) the
propagation
constant (k) of each wave, (c) the amplitude of each wave and (d)
resultant
intensity, if the phase difference between the waves is 3.14
radian.

A sinusoidal wave is described by y(x,t)= (0.45m )sin (0.30 x –
50t+π/6), where ‘x’ and ‘y’ are in meters and ‘t’ is in
seconds.(a). Find the transverse velocity and transverse
acceleration expression. (b).Determine the amplitude , angular
frequency, angular wave number, wavelength, wave speed and
direction of the motion.?

Two waves traveling on a string in the same direction both have
a frequency of 269 Hz, a wavelength of 0.29 m,
and an amplitude of 0.44 m. What is the amplitude of the
resultant wave if the original waves differ in phase by π/3
rad?
Tries 0/10
What is the phase difference between the two waves if the
amplitude of the resultant wave is 0.22 m?

A wave of sinusoidal form has a frequency 1275 rads/s
and a amplitude of 2.75 mm propagates along a cable with linear
density of 2.35 g/m and tension 1245N
(a) The average rate energy is moved by the wave to the opposite
end of the cable is?
(b) An identical wave, simultaneously travels along an adjacent
identical cable, what is the total average rate at which energy is
moved to the opposite ends of the two cables by the waves?
Alternatively,...

Two waves traveling on a string in the same direction both have
a frequency of 100 Hz, a wavelength of 2 cm, and an amplitude of
0.02 m. What is the amplitude of the resultant wave if the original
waves differ in phase by each of the following values?
(a) π/6 cm
(b) π/3

*I NEED ALL THE QUESTIONS ANSWERS*
1.When the period of oscillation decreases, the (a) amplitude
increases, (b) frequency increases, (c)
wavelength increases, (d) frequency decreases.
2.Sound is (a) transverse wave, (b) longitudinal wave, (c)
standing wave, (d) magnetic wave.
3.When two waves interfere, which of the following add? (a)
wavelength, (b) frequency, (c) phase, (d) amplitude.
4.The wave speed is equal to (a) the ratio of the frequency and
wavelength, (b) the ratio of the frequency and the period, (c)...

Mechanical waves are similar to electromagnetic waves because
they do not need a medium to propagate through.
True or False
Mechanical waves transport energy not matter.
True or False
A water wave becomes smaller when it reflects off a
barrier.
True or False
Edwin Hubble deduced that distant galaxies were moving away
from Earth based on observing spectral lines and noticing that the
lines were Doppler shifted toward longer wavelengths.
True or False
When two waves pass through each other...

The electric field for a sinusoidal electromagnetic wave is
E = E0
sin(ky+wt) i
with E0 =40 V/m and k = 1.40E+8
m-1.
Select the direction of propagation for this wave.
Find the wave number of the wave.
Find the wavelength of the wave.
Find the period of the wave.
Find the frequency of the wave.
Find the angular frequency of the wave.
Find the speed of the wave.
Find the amplitude of the magnetic field.
For sinusoidal electromagnetic waves,...

A sinusoidal wave of frequency 200 Hz has a speed of 350 m/s.
(a) How far apart are two points that differ in phase by π/4 rad?
(b) What is the phase difference between two displacements at a
certain point at times 4.5 ms apart?

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 58 seconds ago

asked 6 minutes ago

asked 10 minutes ago

asked 31 minutes ago

asked 36 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 2 hours ago

asked 2 hours ago