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
xxTIMURxx [149]
3 years ago
15

As demonstrated by the Doppler Effect, why does sound increase in pitch as a sound source approaches you?

Physics
2 answers:
mixas84 [53]3 years ago
6 0

Answer: D

Explanation: I took the test

scZoUnD [109]3 years ago
3 0
I think so it ans wold be d.because if the source approaches the observer more and more wavefront will pass and it get squeezed.so wavelength decreases and frequency increases.
You might be interested in
The closest meaning to the word hypothesis is
Elis [28]

Answer:

A hypothesis is an idea or explanation that you then test through study and experimentation.

8 0
3 years ago
Read 2 more answers
Beth moves a 15 N book 20 meters in 10 seconds. How much power was produced?
Mice21 [21]

Answer:

30 Watts

Explanation:

 Power = Work/Time

Work = Force*Distance

Power = Force * Distance / Time

Power = 15 N * 20 meters / 10 sec

Power = 30 Watts

5 0
3 years ago
An animal cell placed in pure distilled 100% will
jasenka [17]

in a hypotonic solution like distilled water, a red blood cell would burst, because inside the cell has a higher solute concentration than outside.

In a hypertonic solution, there is a higher solute concentration on the outside of the cell than on the inside, causing the cell to shrivel.

i hope this helps

8 0
3 years ago
Examine the motion map. One animal is an antelope that is already running. The other is a cheetah that starts running after the
weqwewe [10]

Answer:

A although am not seeing the cheetah

6 0
3 years ago
If an object that weighs 20 N is lifted from the ground to a
Radda [10]

Answer:

false 20 n x 0.32 m = 6.4 J

3 0
3 years ago
Other questions:
  • Explain all the energy conversions that take place while using a cell phone.
    9·1 answer
  • What are the differently types of motion in a bicycle?
    10·1 answer
  • Which particle of the atom is the smallest and has the least mass?
    5·2 answers
  • If a train travels 80 miles north, 60 miles east, what’s the magnitude of its total displacement? Find the solution by drawing a
    7·1 answer
  • Your starship, the Aimless Wanderer,lands on the mysterious planet Mongo. As chief scientist-engineer,you make the following mea
    14·1 answer
  • Can you explain that gravity pulls us to the Earth & can you calculate weight from masses on both on Earth and other planets
    10·1 answer
  • Answer please, anyone?
    8·1 answer
  • What is the speed of the object in the graph? Explain​
    7·2 answers
  • Can someone explain E=mc2<br> In FULL detail please
    12·1 answer
  • Which statement is true about the thermal energy of an object? Choose the correct answer. 1). Thermal energy is the internal pot
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!