Physics, 06.11.2019 07:31 hbstanley3
Technician a says that all friction and steel plates in a clutch pack should be replaced during an overhaul. technician b says that the automatic transmission fluid cooler should always be flushed when a unit is rebuilt or replaced. which technician is correct?
Answers: 3
Physics, 22.06.2019 04:00
19. explain why a magnet from your refrigerator could not be used to lift something as heavy as a car. (chapter 7 β pages 202-203) 20. can a magnet ever have a single pole? explain your answer. (chapter 7 β page 208) 21. what happens to the wavelength of a wave if the frequency is increased? (chapter 9 β pages 280-281) 22. an ocean wave has a wavelength of 10 m and a frequency of 4.0 hz. what is the velocity of the wave? show the appropriate equation from your book and show your work with units. (chapter 9 β page 282) 23. as you sit outside, the sound of a siren becomes lower in pitch. is the emergency vehicle moving away from or towards you? explain how you know. (chapter 10 β page 315-316) 24. why are two astronauts in space unable to hear one another? (chapter 10 β page 307) 25. explain in at least 3 sentences how electromagnetic waves form. (chapter 11 β page 338-339) 26. using the chart on page 345 in your textbook, what are the three types of electromagnetic wave with wavelengths shorter than those of visible light. give an example of each. (chapter 11 β pages 345-351) 27. explain why a leaf usually appears to be green, but a rose typically appears red. (chapter 12 β page 373) 28. what is the difference in light that is refracted compared to light that is reflected? think in terms of speed of light as well as what happens to light waves when they interact with a medium. (chapter 12 β pages 369-370) 29. how are concave and convex lenses different? (chapter 13 β page 408-410) 30. what type of mirror is used in rearview mirrors in cars? why is it important that these mirrors have the warning, βobjects in mirror are closer than they appear.β? (chapter 13 β page 405)
Answers: 3
Physics, 22.06.2019 05:00
Wavelength,frequency,and energy are related.what happens to a wave as itβs wavelength gets shorter?
Answers: 2
Physics, 22.06.2019 12:40
Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)
Answers: 1
Physics, 22.06.2019 13:10
Most short-period comets do not have randomly oriented orbits because
Answers: 2
Technician a says that all friction and steel plates in a clutch pack should be replaced during an o...
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