1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
stira [4]
3 years ago
15

Given the wave function: Y(x,t) = 5sin27(0.2x - 3t); (x = meters, t = sec.): What are the amplitude, frequency, wavelength, angu

lar frequency and phase velocity of the wave? In which direction is it traveling? (Note: this wave is not a light wave traveling in a vacuum so va = 3 x 108 is not valid)
Physics
1 answer:
MariettaO [177]3 years ago
3 0

Answer:

Explanation:

Y = 5 Sin27( .2x-3t)

= 5 Sin(5.4x - 81 t )

Amplitude = 5 m

Angular frequency ω = 81

frequency = ω / 2π

= 81 / (2 x 3.14 )

=12.89

Wave length λ = 2π / k ,

k = 5.4

λ = 2π / 5.4

= 1.163 m

Phase velocity =ω / k

= 81 / 5.4

15 m / s.

The wave is travelling in + ve x - direction.

You might be interested in
Please someone helppp me.. I will mark as brainliest.​
Mademuasel [1]

Answer:

b) G.P.E = Mgh

300j = M x 10 m/s² x 15 m

300 j/ 10 m/s² x 15 m = M

300j/ 150 s² = M

2kg = M

c) K.E = 1/2 m v²

K.E = 1/2 (50) (50)²

K.E = 1/2 (50) (2500)

K.E= 125000/2

K.E = 625 000 J

4 0
3 years ago
In a parachute, falling steadily at 7.5m/s, how long does it take to reach the ground from 3,000 m high?
photoshop1234 [79]

Answer:

25 minutes

Explanation:

4 0
3 years ago
How is the movement of molecules that you observed in both the cases connected to their mass and temperature?
Brilliant_brown [7]

Well by the amount that you weigh by different galaxies

8 0
4 years ago
Here is a "formula" for building a model airplane: 1 body + 2 wings + 4 jet engines + 1 tailpiece → 1 model airplane if a hobbyi
WINSTONCH [101]
Your answer is 44 wings

3 0
4 years ago
Read 2 more answers
Simple harmonic motion: the total mechanical energy of a simple harmonic oscillating system is:___.
nataly862011 [7]

The answer is zero.

A simple harmonic motion has zero total mechanical energy as it moves beyond the equilibrium point, when it achieves the maximum displacement, when it moves past the equilibrium point, and when it moves past the equilibrium point and a non-zero constant.

What is simple harmonic motion?

  • Simple Harmonic Motion (SHM) is a periodic, to and fro shifting rotation about the mean position of the body. The restoring force on an oscillating body is geared toward its mean direction since it is exactly proportional to its displacement.
  • The sum of the potential energy and the kinetic energy constitutes the total energy in brainly.com/question/17315536.
  • The particle's total mechanical energy when performing simple harmonic motion.
  • The sum of the kinetic energy of the block plus the potential energy stored in the spring, which is proportional to the square of the amplitude, makes up the total energy of the block and spring system.

To learn more about simple harmonic motion visit: brainly.com/question/25380728?

#SPJ4

3 0
2 years ago
Other questions:
  • a person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 18 m/s. The cliff is 52 m above the
    15·2 answers
  • The wavelength of a wave is the distance between
    6·1 answer
  • Compare how magnetic forces act through non-magnetic materials and<br>magnetic materials:​
    6·1 answer
  • True or false: when hydrochloric acid is dissolved in water the reaction produces carbonand oxygen?
    6·1 answer
  • I really need help !!
    11·1 answer
  • A 6.11-g bullet is moving horizontally with a velocity of 366 m/s, where the sign indicates that it is moving to the right (see
    8·1 answer
  • What object has the most inertia? (THE CHOICES ARE IN THE PICTURE WILL GIVE BRAINLIST PLEASE HURRY)
    7·1 answer
  • A certain CD has a playing time of 74.0 minutes. When the music starts, the CD is rotating at an angular speed of 480 revolution
    14·1 answer
  • Plsss help me <br><br> what factors affect electrostatic force?
    8·1 answer
  • Suppose that you had an electrically charged stick. If you divided the stick in half, each half would have half the original cha
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!