Physics, 08.11.2020 02:20 meganwintergirl
A student is creating a flowchart of effective questions that compares and contrasts the characteristics of electromagnetic and mechanical waves. The student knows that the
questions at the top of the flow chart will help distinguish waves that are electromagnetic from waves that are mechanical, as seen in the bottom of the flowchart.
Which direction are
Does the wave require
particles displaced in
a medium to travel?
IV
The evidence indicates this is The evidence indicates this is
The student knows that the following terms should appear in the spaces indicated by I, II, III, and IV.
Perpendicular, Parallel, Yes No
Select the correct matching of the terms to the numbered spaces.
Answers: 1
Physics, 22.06.2019 00:00
A1000-kg weather rocket is launched straight up. the rocket motor provides a constant acceleration for 16-s, then the motor stops. the rocket altitude 20-s after launch is 510-m. you can ignore any effects of air resistance. a. what was the rocket’s acceleration during the first 16-s? b. what is the rocket’s speed as it passes through a cloud 5100-m above the ground?
Answers: 1
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Air conditioners not only cool air, but dry it as well. suppose that a room in a home measures 5.0m×9.0m×2.4m . if the outdoor temperature is 30 ∘c and the vapor pressure of water in the air is 85 % of the vapor pressure of water at this temperature, what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? the vapor pressure for water at 30 ∘c is 31.8 torr.
Answers: 3
Physics, 22.06.2019 17:30
Frequency of electromagnetic waves that a radio station is assigned is called
Answers: 1
A student is creating a flowchart of effective questions that compares and contrasts the characteris...
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