Physics, 10.10.2019 00:00 Darakeji419
When an athlete holds the barbell directly over his head, the force he exerts on the barbell is the same as the force exerted by the barbell on him. how do these forces (the weight of the barbell, the force exerted by the man on the barbell, and the force exerted by the barbell on the man) vary for the case in which the barbell is accelerated upward?
Answers: 3
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In a system, when potential energy decreases, then entropy also decreases. true false
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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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When an athlete holds the barbell directly over his head, the force he exerts on the barbell is the...
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