Physics, 07.10.2019 19:40 Shaness6941
What do sound waves and infrared waves have in common, and what makes them different?
both carry energy through space, but sound waves are mechanical and infrared waves are electromagnetic.
both can transfer energy through matter, but sound waves travel through air and infrared waves travel through space.
both can transfer energy through matter, but sound waves can be heard and infrared waves can be seen.
both carry energy through space, but sound waves require matter to pass through and infrared waves do not.
Answers: 3
Physics, 21.06.2019 18:00
What is the magnification of a real image if the image is 10.0 cm from a mirror and the object is 50.0 cm from the mirror ? use the equation m=-di/do. a. -5.0 b. 5.0 c. 0.20 d. -0.20
Answers: 1
Physics, 22.06.2019 03:00
The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.
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Physics, 22.06.2019 06:30
Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.
Answers: 1
Physics, 22.06.2019 07:30
Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?
Answers: 3
What do sound waves and infrared waves have in common, and what makes them different?
b...
b...
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