The speed of light is approximately 300,000,000 m/s. how long will it
take for the light to tr...
Physics, 16.09.2019 05:10 rigobertogarza2
The speed of light is approximately 300,000,000 m/s. how long will it
take for the light to travel from the butter to a spectator who is scuted 30
meters away? how long will it take if the spectator is 150 meters away?
Answers: 1
Physics, 21.06.2019 20:30
Ahorizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave. the tension in the wire is 5.00 n, and the node-to-node distance in the standing wave is 6.28 cm. (a) what is the length of the wire? (b) a point at an anti- node of the standing wave on the wire travels from its maximum upward displacement to its maximum downward displacement in 8.40 ms. what is the wire's mass?
Answers: 3
Physics, 22.06.2019 03:30
Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.
Answers: 3
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If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
Answers: 3
Physics, 22.06.2019 18:40
Smallest intensity of a stimulus that you can detect 50 percent of the time is
Answers: 1
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