Physics, 18.07.2019 07:30 Chantamariepaul
Astar’s light is shifted to the red part of the light spectrum. what does this mean about the length of light waves and movement of the star? a. the wavelengths are getting shorter, meaning the star is moving away from the observer. b. the wavelengths are getting longer, meaning the star is moving toward the observer. c. the wavelengths are getting longer, meaning the star is moving away from the observer. d. the wavelengths are getting shorter, meaning the star is moving toward the observer.
Answers: 1
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Aballet student who learns with the of his instructor is demonstrating learning.
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What object a collides with object b and bounces back its final momentum is?
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In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?
Answers: 1
Astar’s light is shifted to the red part of the light spectrum. what does this mean about the length...
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