Physics, 04.08.2019 01:50 hosain5801
When sunlight strikes oil on the surface of water, a variety of colors are observed. what is the best explanation for this observation? a) oil reflects the light and the lens of our eyes break it into component colors. b) oil has a very high index of refraction, trapping and reflecting the visible spectrum. c) the components of white light are refracted at different angles due to their various wavelengths. d) the visible spectra of white light travel at different speeds, reaching the oil separately so we see the component colors.
Answers: 2
Physics, 21.06.2019 15:00
The optimistic view of human nature held by supporters of the humanistic perspective led to more positive views of human nature throughout the field of psychology.t or f?
Answers: 2
Physics, 22.06.2019 04:30
Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
Answers: 3
Physics, 22.06.2019 18:00
Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47
Answers: 2
When sunlight strikes oil on the surface of water, a variety of colors are observed. what is the bes...
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