Which of the following statements about centripetal acceleration is true?
i. an object movin...
Physics, 27.09.2019 17:30 Michcardwell1071
Which of the following statements about centripetal acceleration is true?
i. an object moving with a constant velocity cannot have a centripetal acceleration.
ii. an object moving with a constant speed may have a centripetal acceleration.
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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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Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.
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