Herman Trivilino's latest activity
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Herman Trivilino replied to the thread Struggling to make relation between elastic force and height.That's the only way to do it! After all, the 3 m height of the poles has no effect on the distance from the top. -
Herman Trivilino replied to the thread Struggling to make relation between elastic force and height.Start with a free-body diagram of the point where the 25 kg object hangs from the nylon rope. -
Herman Trivilino reacted to renobueno4153's post in the thread Struggling to make relation between elastic force and height with
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its in the first picture. all the way to the right. :) -
Herman Trivilino replied to the thread Struggling to make relation between elastic force and height.Can you show us that calculation? Or at least the value of the force? -
Herman Trivilino replied to the thread Bullet collision question.Mechanical energy is conserved only if the collision is perfectly elastic. There is no change in temperature. Is that the same thing as... -
Herman Trivilino replied to the thread Bullet collision question.Usually it's the ratio of speed after to speed before. -
Herman Trivilino replied to the thread Ice cube in water: entropy calculation (Calorimetry).I would advise against writing the equation this way as it can introduce sign errors and it doesn't generalize easily to a situation... -
Herman Trivilino replied to the thread Why does the amperage go real high if there is a low voltage short?.My guess would be an almost definite "yes". Air conditioning techs deal with "high voltage" circuits connected to the mains that power... -
Herman Trivilino replied to the thread Why does the amperage go real high if there is a low voltage short?.The "low" voltage is not relevant. It just means it's lower than some other voltage in another circuit. But there are other circuits... -
Herman Trivilino replied to the thread Correct statement about a reservoir with an outlet pipe.It's used to describe the increase in pressure with depth. -
Herman Trivilino replied to the thread I Trigonometry problem of interest.Does the unlabeled chord pass through the circle's center? -
Herman Trivilino reacted to phinds's post in the thread I Trigonometry problem of interest with
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I guess it's too much trouble for you to post a graphic of what you are talking about. -
Herman Trivilino replied to the thread I How Can Photons Be Massless Yet Have Energy According to Einstein's Equations?.Because the correct equation is ##E_o=mc^2## where ##E_o## is the so-called rest energy. Rest energy is one of Einstein's greatest... -
Herman Trivilino replied to the thread B The Effect of Linear and Rotational Motion on Measured Weight.Are you referring to a measurement of force or mass? -
Herman Trivilino replied to the thread Stacked blocks & pulley system.Please check the statement of the problem and make sure it matches what you posted.