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Physics, 22.06.2019 06:30, marciamwilliamp31fz6
The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?
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Physics, 23.06.2019 01:00, bigboss3026
What is the role of the water cycle in maintaining freshwater levels in lake and rivers?
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Which of newton's laws of motion is described as follows? a body at rest will stay at rest and a bo...
Mathematics, 23.06.2020 23:01