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Physics, 21.06.2019 20:30
Protons and neutrons are found within the nucleus of an atom
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If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)
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Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?
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Physics, 22.06.2019 05:00
Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesnβt, as machines are inefficient. d) no, it doesnβt, as machines cannot create energy.
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You have two identical needles. one of them is magnetized and the other is not. how, without the use...
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