Physics, 24.01.2020 02:31 kritalewis
With what velocity must a 0.53 kg softball be moving to equal the momentum of a 0.31 kg baseball
moving at 21 m/s?
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Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points
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Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line
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Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
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With what velocity must a 0.53 kg softball be moving to equal the momentum of a 0.31 kg baseball
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