Herman Trivilino's latest activity
-
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 Undergrad Trigonometry problem of interest.Does the unlabeled chord pass through the circle's center? -
Herman Trivilino reacted to phinds's post in the thread Undergrad Trigonometry problem of interest with
Like.
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 Undergrad 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 High School 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. -
Herman Trivilino replied to the thread Trying to understand the logic behind adding vectors with an angle between them.The typical notation used in a physics class is that, for example ##\vec{v}## is a vector and ##v## is the magnitude of that vector. So... -
Herman Trivilino replied to the thread Trying to understand the logic behind adding vectors with an angle between them.In other words, you don't subtract the magnitudes of the vectors, you subtract the vectors. This means you find the vector that you add... -
Herman Trivilino reacted to kuruman's post in the thread Correct statement about a reservoir with an outlet pipe with
Like.
Because one hole will not allow the free flow of water. You need on hole for water to come out and another hole for the air to go in... -
Herman Trivilino reacted to Gavran's post in the thread Correct statement about a reservoir with an outlet pipe with
Like.
True. P2-P1=ρgh holds when v1=v2, and as you said in the original post, v1 can not be equal to v2, except in the case when v1=0 and v2=0. -
Herman Trivilino replied to the thread Correct statement about a reservoir with an outlet pipe.What is the expression ##\rho g h## used for?