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Halc's latest activity
Halc
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How to characterize a rubber ball moving horizontally and bouncing off of a vertical wall?
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OK, so you're throwing a ball without spin, upward to the wall where it hits at the peak of its parabolic trajectory. It applies a...
Apr 25, 2024
Halc
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Battery life on VERY fast moving object
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Time dilation doesn't "occur inside an object". Time dilation is the effect of considering reference frames in relative motion. It's...
Apr 1, 2024
Halc
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Battery life on VERY fast moving object
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If an emitter at the edge or the spindle was to hit a mirror at the other location, reflecting its own signal back to the source, the...
Apr 1, 2024
Halc
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Battery life on VERY fast moving object
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Agree. My term 'true' implies that one is false (sort of like centrifugal force in an inertial frame), which transverse Doppler isn't. I...
Apr 1, 2024
Halc
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Battery life on VERY fast moving object
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Transverse Doppler is not a true Doppler effect, which has to do with changing distance between emitter and detector. The transverse...
Apr 1, 2024
Halc
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What Is the Counterintuitive Probability in the Bag of Balls Problem?
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With the ball case, each ball color is independent, and thus the probability of the final ball is the same as any single ball, 50/50...
Mar 3, 2024
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