Suppose that a student is doing the photoelectric effect experiment by shining light onto a metallic surface and measuring the speed of the ejected electrons. if the intensity of the incident light is doubled without changing the type of light, the kemax of the electrons will be original.
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Physics, 21.06.2019 23:10
6–55 refrigerant-134a enters the condenser of a residential heat pump at 800 kpa and 358c at a rate of 0.018 kg/s and leaves at 800 kpa as a saturated liquid. if the compressor consumes 1.2 kw of power, determine (a) the cop of the heat pump and (b) the rate of heat absorption from the outside air.
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Physics, 22.06.2019 01:30
Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy
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Physics, 22.06.2019 02:30
Gunpowder residue is most likely to show up where on a shooters hands
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Suppose that a student is doing the photoelectric effect experiment by shining light onto a metallic...
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