Physics, 10.06.2020 17:57 genyjoannerubiera

Si no hay luz, sí se puede formar una imagen ?

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Physics, 22.06.2019 00:00, gatornathan79

Phase changes are chemical changes. true or false

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Physics, 22.06.2019 03:30, 1074885

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

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Physics, 22.06.2019 10:20, brandon1888

Asmall object with mass 0.200 kg swings back and forth on the lower end of a light rope that is 3.00 m long. the upper end of the rope is attached to the ceiling. as the object swings through its lowest position, where the rope is vertical, the speed of the object is 5.80 m/s. at this point in the motion, what is the tension in the rope? (use g = 9.80 m/s2.)

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Physics, 22.06.2019 14:00, jeff6284

How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing