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
viktelen [127]
3 years ago
14

Both a siren passing by and radar exhibit the Doppler effect. What is the main

Chemistry
2 answers:
Gemiola [76]3 years ago
5 0

Answer:

D. Radar uses radio, and the siren uses sound waves.

Explanation:

The main difference between the siren passing by and the radar is that radar uses radio waves and siren uses sound waves.

  • Sound waves are mechanical waves which requires a material medium for their propagation.
  • In a vacuum, the sound waves cannot pass through freely.
  • Radar is an electromagnetic wave.
  • It is particular of radio waves origin.
  • Such waves do not require a material medium for their propagation and hence can be transmitted through a vacuum.
Likurg_2 [28]3 years ago
3 0

Answer: c is the correct answer

Explanation:

I’m smrt

You might be interested in
Write the balanced chemical equation for the reaction of glucose (C6,H12,O6) with oxygen gas to produce carbon dioxide gas
Fittoniya [83]

Answer:

C6H12O6+6O2=6Co2+6H2o

4 0
3 years ago
What is the energy required to go from a solid to a liquid called?
jek_recluse [69]

Answer:

C. The thermal energy of a substance.

Explanation:

Hope it helps.

3 0
3 years ago
Calculate the speed of a dog running through a field if he is covering 23.7 meters in 54 seconds.
Elenna [48]

Explanation:

speed = distance/time

= 23.7/54 m/s

= 0.44 m/s

speed of a dog running through a field = 0.44 m/s

4 0
3 years ago
Read 2 more answers
A neutral Adam possesses an atomic number of 15 and atomic mass of 31 three electrons are gained what is the result of a convers
Y_Kistochka [10]

a negatively charged ion

8 0
3 years ago
Develop a product by using principles of science to encounter environment related problems
Oxana [17]
  • It is because we are, this is the first time in human history, where we have technology and science is widely accepted, without being ridiculed by religious figures.
  • Science can provide us with enough detailed knowledge about nature to solve and prevent environmental problems. ... It is possible to prevent pollution in the future and develop 'clean' industrial processes that have no environmental impacts.
  • Develop a product by using principles of science to encounter environment related problems
  • It is currently believed that science and technology can provide effective solutions to most, if not all, environmental problems facing western industrial societies. ... It can therefore be concluded that science and technology have only very limited potential in solving current and future environmental problems.
  • Ways Technology is Helping the Environment
  • We use Less Energy to do Things.
  • Energy Production is Becoming Cleaner.
  • Clean Energy Systems are More Effective.
  • Food Production is Becoming More Eco-friendly
  • Recycling is Reducing Waste and Pollution.
  • Cities are Becoming Less Polluted
  • We Are Becoming More Aware Of Our Effect On The Planet
  • We Can Share More Knowledge And Understanding
4 0
3 years ago
Other questions:
  • At constant temperature, 534 mL of a gas at 894 torr is compressed to 167 mL What is the new pressure in atmospheres?
    13·2 answers
  • PLEASE ASSIST MEEEEEEE!!!!!!!!! 40 POINTS
    13·1 answer
  • What do two different neutral isotopes of the same element have in common?
    6·1 answer
  • 6. Balance the following equations (3 points)
    10·2 answers
  • PLZ HELP ME. This is my second time posting my question because the first time a person put a random answer. If you do not know
    7·2 answers
  • What part of the atom is responsible for the behavior of the alpha particles?
    11·1 answer
  • 14. Energy (heat) is always transferred from ___ energy to ___ energy
    8·1 answer
  • A gas is collected at 20.0 °C and 725.0 mm Hg. When the temperature is
    14·1 answer
  • Nitrogen changes from a liquid to a gas at the same temperature at
    10·2 answers
  • With 11 electrons how many electron shells does sodium have?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!