nasu's latest activity
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Nnasu reacted to Dale's post in the thread Undergrad Simplified Special Relativity: Looking to get roasted on this with
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So this combination is really not possible. You cannot both have conflicting/contradicting assumptions and no contradiction with... -
Nnasu reacted to CrysPhys's post in the thread Undergrad Is Water's Volume Expansion Upon Freezing an Intrinsic Property? with
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This is off-topic, so I won't dwell on it too much. Standard textbooks have often stated that ice skating functions because the... -
Nnasu reacted to Dale's post in the thread Undergrad Is Water's Volume Expansion Upon Freezing an Intrinsic Property? with
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This is no paradox, it is standard experimental science. Well-considered and carefully-executed controls are critical to good... -
Nnasu reacted to berkeman's post in the thread Simple kinematics problem — falling from a geostationary satellite with
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Why does marble #2 fall? -
Nnasu reacted to Ibix's post in the thread Simple kinematics problem — falling from a geostationary satellite with
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@nasu has given a good hint. I would add that I don't think what Marble 3 is doing is particularly clear (possibly a translation... -
Nnasu replied to the thread Simple kinematics problem — falling from a geostationary satellite.The top of the tower moves with the same velocity as the satellite.
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Nnasu reacted to Filip Larsen's post in the thread High School Good drawing of Earth's orbit for model? Possibly vector file? with
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Wikipedia's page on Earth's orbit has a nice drawing that might aide in that assessment... -
Nnasu reacted to Dale's post in the thread High School Deriving the "third" kinematic equation using graphs with
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I had assumed that all the graphs were obtained from experimental values. -
Nnasu reacted to pinball1970's post in the thread Art Rate my photos on a scale of 1-5 please? with
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I find your subject matter depressing so if I rated them, I would have to do it using technical criteria which I don't have. To... -
Nnasu reacted to Dale's post in the thread Undergrad Net magnetic force in discontinuous circuits? with
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You are neglecting the E field and the ##\rho## and ##\dot \rho## terms of Jefimenko's equations. Including those two terms was the... -
Nnasu reacted to haruspex's post in the thread If Heat Is Motion, Why Isn’t All Motion Heat? with
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Is it that clear cut? For a pair of contra-rotating discs there is a frame which minimises the KE but it is still substantial, and most... -
Nnasu reacted to pinball1970's post in the thread "A good big man will beat a good little man" (boxing) with
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When did he ever lose? Come to think of it when did I ever lose? I boxed at school and retired undefeated. Ali, Tyson, Buster Douglas... -
Nnasu reacted to Herman Trivilino's post in the thread Graduate Does a moving particle count as a wave? with
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No. A theory is an attempt to describe the way Nature behaves. The words you use to describe that behavior have no effect on the theory...