Physics, 24.01.2020 20:31 Looneytunness1806
Which observation provided albert einstein the clue that he needed to explain the photoelectric effect? a) light is made up of extremely small particles. b) particles that are emitted from a strip of metal are electrons. c) shining light on a metal strip produces emissions. d) energy of electrons depends on light’s frequency, not intensity.
Answers: 1
Physics, 21.06.2019 13:30
An air bubble of volume 20 cm³ is at the bottom of a lake 40 m deep, where the temperature is 4.0°c. the bubble rises to the surface, which is at a temperature of 20°c.take the temperature of the bubble’s air to be the same as that of the surrounding water. just as the bubble reaches the surface, what is its volume?
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Physics, 21.06.2019 19:00
Modify the equation fδt=δ (mv) to find the force of friction.
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Physics, 21.06.2019 21:30
Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?
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Physics, 21.06.2019 22:00
The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?
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Which observation provided albert einstein the clue that he needed to explain the photoelectric effe...
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