subject
Physics, 02.10.2021 22:00 isabelleecurtis

Select all of the statements that correctly describe mechanical waves. A. They can change speed.
B. Microwaves are an example of them.
C. They can travel through air and water.
D. Ocean waves are an example of them.
E. They can travel through a complete vacuum.
F. They can travel faster than the speed of light.

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 17:30
Which of the following is the best name for mgcl2
Answers: 2
question
Physics, 22.06.2019 20:30
We will use a video to study faraday’s law of electromagnetic induction by analyzing the induction that occurs due a coil of copper wire sliding along an air track that passes through an external magnetic field. specifically, we will: examine some of the main principles behind faraday’s law. apply lenz’s law to determine the direction of the induced emf. take measurements of the induced emf from the voltmeter as the coil passes into and out of the external magnetic field. use the horizontal scale provided to determine the speed of the coil. calculate the magnetic field induced in the coil as it passes into and out of the external magnetic field.
Answers: 2
question
Physics, 23.06.2019 02:30
Five renewable energy resources are wind, sunlight, moving water and geothermal energy. question 2 options: true false
Answers: 2
question
Physics, 23.06.2019 03:00
The device shows the relative humidity at 22°c. what’s the water vapor density if the maximum water vapor in air at this temperature is 20 grams/cubic meter? a device showing that at 22 degrees celsius the relative humidity is 58%. a. 11.6% b. 11.6 g/m3 c. 12.76% d. 12.76 g/m3 reset next
Answers: 2
You know the right answer?
Select all of the statements that correctly describe mechanical waves. A. They can change speed.
Questions
question
Biology, 21.12.2019 01:31
question
Social Studies, 21.12.2019 01:31
Questions on the website: 13722359