Physics, 27.08.2019 08:50 jackandryansis7337
Acrane does 62,500 joules of work to lift a boulder a distance of 25.0 meters. how much did the boulder
weigh?
Answers: 1
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Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j
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Select the correct lewis structure for fluorine which is group 7a element?
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The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."
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Acrane does 62,500 joules of work to lift a boulder a distance of 25.0 meters. how much did the boul...
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