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
Aleks [24]
3 years ago
9

What is the difference in the pitch when you are in front of the car compared to behind the car?

Physics
1 answer:
IceJOKER [234]3 years ago
7 0

Answer:The Doppler effect is a change in the frequency of sound waves that occurs when the source of the sound waves is moving relative to a stationary listener.

As the source of sound waves approaches a listener, the sound waves get closer together, increasing their frequency and the pitch of the sound. The opposite happens when the source of sound waves moves away from the listener.

Explanation:

You might be interested in
Helpppppppp please !!!!
agasfer [191]

Answer:

second one is correct that is right

7 0
4 years ago
Why is it important for scientist to do research?
sweet-ann [11.9K]

Answer:

Because if they dont research first they will be unprepared

Explanation:

3 0
3 years ago
Read 2 more answers
Hannah walks 0.30 km to class in 5.0 min. what is her average speed in m/s?
OverLord2011 [107]

Answer:

1.0 m/s

Explanation:

First, convert to SI units.

0.30 km × (1000 m / km) = 300 m

5.0 min × (60 s / min) = 300 s

Speed is distance divided by time:

300 m / 300 s = 1.0 m/s

3 0
3 years ago
How would you go about measuring the speed of a vehicle? What measurements would you have to take? What calculations would you h
White raven [17]

Answer:

For a body moving at a uniform velocity you can calculate the speed by dividing the distance traveled by the amount of time it took, for example one mile in 1/2 hour would give you 2 miles per hour. If the velocity is non-uniform all you can say is what the average speed is.

3 0
2 years ago
according to newton's first law, massive objects have _____ inertia than small objects, which means it takes more force to move
Ksenya-84 [330]
According to newton's first law, massive objects have larger inertia than small objects, which means it takes more force to move bigger things than smaller ones.
4 0
3 years ago
Read 2 more answers
Other questions:
  • 67.345g rounded to the nearest 1.0 whole number
    8·2 answers
  • Need help with number <br> 50 <br> PLEASE HELP! Show all work please!
    7·1 answer
  • 26. The equation E=hf describes the energy of each photon in a beam of light. If Planck’s constant, h, were larger, would photon
    13·1 answer
  • During which phase change does the arrangement of water molecules become the least orderly?
    13·2 answers
  • One characteristic of mass wasting processes is that they a. only operate on steep slopes. b. move materials very slowly. c. ope
    6·1 answer
  • 1) A car is moving to the right with the constant speed of 1.2 m/s. If the car starts
    15·1 answer
  • A year on earth is 365 .26 long a year on Saturn last over 29 times longer than earth which of the following best explains this
    13·1 answer
  • Name two examples where the cohesive force dominates over the adhesive force and vice versa​
    12·1 answer
  • What are neglible weights. Definition? ​
    15·1 answer
  • An ear squeeze occurs when: Select one: The pressure inside the middle ear space is greater than ambient (surrounding) pressure.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!