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
Law Incorporation [45]
2 years ago
15

A 50.0 Watt stereo emits sound waves isotropically at a wavelength of 0.700 meters. This stereo is stationary, but a person in a

car is moving away from this stereo at a speed of 40.0 m/s. The frequency of sound waves that the car receives is
Physics
1 answer:
Rudik [331]2 years ago
4 0
Vehehdhdhdjdbdbdndndsb
You might be interested in
A mass M suspended by a spring with force constant k has aperiod T when set into oscillations on Earth. Its period on Mars,whose
olchik [2.2K]

Answer:

C)T

Explanation:

The period of a mass-spring system is:

T=2\pi\sqrt\frac{m}{k}

As can be seen, the period of this simple harmonic motion, does not depend at all on the gravitational acceleration (g), neither the mass nor the spring constant depends on this value.

6 0
3 years ago
According to Newton's first law, which characteristic of a moving object would remain constant if there were no other
suter [353]
In object in motion stays in motion; speed
8 0
2 years ago
Which of the following is a correct formula of speed
satela [25.4K]

Answer:s= d/t

Explanation:

7 0
3 years ago
Pendulum clocks generally run fast in winter and slow in summer
Harman [31]
If the question is true or false then the answer is true
5 0
3 years ago
Read 2 more answers
Why does the moon orbit the earth as the earth orbits the sun?<br><br>will give brainliest​
AysviL [449]
As the Earth rotates, it also moves, or revolves, around the Sun. ... As the Earth orbits the Sun, the Moon orbits the Earth. The Moon's orbit lasts 27 1/2 days, but because the Earth keeps moving, it takes the Moon two extra days, 29 1/2, to come back to the same place in our sky.
6 0
3 years ago
Other questions:
  • Have you ever ridden the swing ride at an amusement park? If so you know that the swings are attached to a circular mount in 2-3
    9·1 answer
  • What the answer of<br> this?
    6·2 answers
  • A bare 4 AWG copper conductor Installed horizontally near the bottom or vertically, and within that portion of a concrete foun d
    14·1 answer
  • Shari uses the data in the table to predict how her weight on Venus would compare with her weight on Earth.
    12·2 answers
  • If my weight on Earth is 140lbs, what is my mass?
    9·1 answer
  • If ?h°rxn and ?s°rxn are both negative values, what drives the spontaneous reaction and in what direction at standard conditions
    14·1 answer
  • Two physical pendulums (not simple pendulums) are made from meter sticks that are suspended from the ceiling at one end. The sti
    7·1 answer
  • A car goes from rest to a velocity of 108 km/h north in 10s what is the car's acceleration in m/s2
    7·1 answer
  • A particle has charge -1.95 nC. (a) Find the magnitude and direction of the electric field due to this particle at a point 0.225
    10·1 answer
  • The amount of air resistance acting on an object depends on the objects
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!