Ben and jerry, arch rivals, decide to have a weight lifting contest during pe. ready, set, go! ben and jerry both lift a 250 kg barbell 10 times over their heads. they are approximately the same height and lift the barbell the same distance in the air. it takes ben 5 seconds to complete 10 lifts; it takes jerry 25 seconds to complete his 10 lifts. which statement is most accurate regarding the weightlifting contest? a) ben did more work than jerry. b) ben has more power than jerry. c) ben and jerry have the same power. d) ben does more work and is more powerful than jerry.
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Physics, 22.06.2019 08:50, babas97
The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions
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Physics, 22.06.2019 16:20, adiafloresp2dkbx
Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius
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Ben and jerry, arch rivals, decide to have a weight lifting contest during pe. ready, set, go! ben...
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