Herman Trivilino's latest activity
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Herman Trivilino replied to the thread Undergrad Is calling fictitious forces "not real" just about terminology?.Is this an evidence-based belief? -
Herman Trivilino reacted to robphy's post in the thread Undergrad Is calling fictitious forces "not real" just about terminology? with
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Possibly interesting: "Causal reasoning in understanding Newton’s third law" Cheng Chen, Lei Bao, Joseph C. Fritchman, and Hemin Ma... -
Herman Trivilino reacted to jbriggs444's post in the thread Undergrad Is calling fictitious forces "not real" just about terminology? with
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One does not tell the student that cause and effect do not exist. One tells the student that there is no causal relationship in the... -
Herman Trivilino replied to the thread Why do we spend so little time learning grammar in college?.One of the problems with education in the USA is that it's up to each state to decide upon what it will and won't teach. In some states... -
Herman Trivilino replied to the thread Undergrad Is calling fictitious forces "not real" just about terminology?.It's not a demand. It's a generalization based on observation. It involves taking two readings on a bathroom scale and observing that... -
Herman Trivilino replied to the thread Undergrad Is calling fictitious forces "not real" just about terminology?.There is no asymmetry in the physics. One can introduce Law III with no reference to any equations. Hold a bathroom scale against a wall... -
Herman Trivilino reacted to A.T.'s post in the thread Undergrad Is calling fictitious forces "not real" just about terminology? with
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It's not the symmetry that requires forcing, because Newton's 3rd is already symmetrical. It's the fake asymmetry that is forced into it... -
Herman Trivilino replied to the thread Undergrad Is calling fictitious forces "not real" just about terminology?.The force exerted on the wire is the cause of the wire stretching. But this is not an example of the Third Law. This is: The hanging... -
Herman Trivilino replied to the thread Curving of gravitational field lines.They're radial. If you have a spherically symmetric body the field lines are perpendicular to the surface of the body, which is the... -
Herman Trivilino replied to the thread Proof of law of sines using cross product.Not sine, the Law of Sines. For any triangle the length of a side is proportional to the sine of the angle opposite to it. -
Herman Trivilino replied to the thread Undergrad Is calling fictitious forces "not real" just about terminology?.I guess I don't get it. I can write equivalent versions of your two phrases, placing "if" in the other one ... “If the rocketship is... -
Herman Trivilino replied to the thread Undergrad Is calling fictitious forces "not real" just about terminology?.We're here to discuss different opinions, not to argue from authority. I apologize if I came off as doing the latter. -
Herman Trivilino replied to the thread Undergrad Is calling fictitious forces "not real" just about terminology?.Not at all. I'm offering an opinion, not a mandate. I didn't mean to imply that all students are left with these misconceptions, or... -
Herman Trivilino replied to the thread Undergrad Is calling fictitious forces "not real" just about terminology?.Well, the first edition of the book where I took the "composition" from was published in 1990. I've got a later copy of it on my... -
Herman Trivilino replied to the thread Undergrad Is calling fictitious forces "not real" just about terminology?.The only bending over backwards is when uttering the phrase "action-reaction" instead of "Third-Law pair of forces". The former is a...