Physics, 20.10.2019 18:30 darriennichole
Which phenomenon related to light allows scientists to measure the distance between a star and earth?
a) dark patches appear in the electromagnetic spectrum emitted by stars.
b) light waves spread out as they move farther from their source.
c) stars have different colors based on their temperature.
d) stars have unique elements that make up their atmospheres.
Answers: 2
Physics, 21.06.2019 19:30
Two identical 82 mg dust particles very far apart (pee 0) are moving directly toward each other at a speed of 3698 m/s. the charge on each is-719 ? c. determine how close they will get to each other. let k = 9x109 n-m2/c2 & ignore gravity.
Answers: 1
Physics, 22.06.2019 07:00
Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?
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Physics, 22.06.2019 14:30
Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity
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Physics, 22.06.2019 16:00
Apersons beliefs and general outlook, which act like filters on the information they receive are called ?
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Which phenomenon related to light allows scientists to measure the distance between a star and earth...
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