gen x's latest activity
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gen x replied to the thread Undergrad Reference frames, center of rotation, etc.It think more is problem what my eyes see when looking at something that rotate about itslef, so I can't understand when you say it... -
gen x replied to the thread Undergrad Reference frames, center of rotation, etc.If center of rotation can not translate per definition, then this hammer not rotate around com from ground frame. Is this ok? The only...
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gen x replied to the thread Undergrad Reference frames, center of rotation, etc.Why is not rigid motion? @jbriggs444 @A.T. How can you throw wheel/stick in the air and force to not rotate around CoM? I think it...
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gen x replied to the thread Undergrad Reference frames, center of rotation, etc.
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gen x replied to the thread Undergrad Reference frames, center of rotation, etc.Does that apply to center of revolution as well?
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gen x replied to the thread Undergrad Reference frames, center of rotation, etc.Can we ask where is physical center of rotation of object, does that make more sense?
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gen x replied to the thread Undergrad Reference frames, center of rotation, etc.Question: Answer: Objects always rotate about the lines passing through their CM is only valid when net force=zero? But isn't we say...
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gen x replied to the thread Undergrad Reference frames, center of rotation, etc.Why not?
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gen x replied to the thread Undergrad Reference frames, center of rotation, etc.He talk how objects naturally rotate about their Centers of Mass, from wich frame? Do you agree that object tend to rotate about their...
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gen x replied to the thread Undergrad Reference frames, center of rotation, etc.how do you mean?
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gen x replied to the thread Undergrad Reference frames, center of rotation, etc.If origin and axes are fixed to object, then nothing moves, so what I can calculate here? what is point of that frame? What is purpose...
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Topic about reference frames, center of rotation, postion of origin etc Comoving ref. frame is frame that is attached to moving object...
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gen x reacted to A.T.'s post in the thread High School Why higher speeds need more power if the backward force is the same? with
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I hope from this example it is more intuitive, that transferring energy is not just a matter of applying a force, but also of the... -
gen x reacted to jack action's post in the thread Local pressures in turbocharger housing? with Like.
Your numbers seem to come from behind the impeller tip, where it would be normal to have a low-pressure area as the impeller turns. But...
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In that case, your calculated value of 88 kPa is absolute as well and below atmospheric pressure. The pump does not know or care what...
