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Qhov kev sib tsoo twg yog lub zog txuag?
Qhov kev sib tsoo twg yog lub zog txuag?
Anonim

Muaj ob hom kev sib tsoo: Inelastic collisions : lub zog txuag, Elastic kev sib tsoo: lub zog txuag thiab lub zog kinetic yog kev txuag hluav taws xob txuag hauv 1850, William Rankine thawj zaug siv cov kab lus txoj cai ntawm kev txuag hluav taws xob rau lub hauv paus ntsiab lus. Xyoo 1877, Peter Guthrie Tait tau thov tias lub hauv paus ntsiab lus pib nrog Sir Isaac Newton, raws li kev nyeem ntawv zoo ntawm cov lus qhia 40 thiab 41 ntawm Philosophiae Naturalis Principia Mathematica. https://en.wikipedia.org › wiki › Conservation_of_energy

Kev txuag hluav taws xob - Wikipedia

Kev sib tsoo hom twg yog lub zog txuag?

Elastic collisions yog kev sib tsoo uas ob lub zog thiab lub zog kinetic tau txuag. Tag nrho lub zog kinetic zog ua ntej kev sib tsoo sib npaug ntawm tag nrho cov kab ke kinetic zog tom qab kev sib tsoo.

Puas yog lub zog txuag hauv kev sib tsoo tsis sib haum?

Inelastic Collision

Thaum muaj kev sib tsoo tshwm sim hauv ib qho kev sib cais, tag nrho lub zog ntawm lub cev ntawm cov khoom tau txais kev cawmdim Muab tias tsis muaj cov net sab nraud ua yeeb yam ntawm cov khoom, lub zog ntawm txhua yam khoom ua ntej kev sib tsoo sib npaug ntawm lub zog ntawm txhua yam khoom tom qab kev sib tsoo.

Nyob rau hauv lub sijhawm twg yog kev txuag hauv kev sib tsoo elastic lossis kev sib tsoo inelastic?

Momentum yog khaws cia hauv ob leeg inelastic thiab elastic collisions. (Kinetic zog tsis tau txuag nyob rau hauv inelastic collisions tab sis yog txuag nyob rau hauv elastic collisions.)

Puas yog lub zog ib txwm khaws cia hauv txhua qhov kev sib tsoo?

Momentum yeej ib txwm txuag, tsis hais hom kev sib tsoo. Pawg tau txais kev cawmdim tsis hais hom kev sib tsoo ib yam nkaus, tab sis qhov loj yuav raug deformed los ntawm kev sib tsoo tsis sib xws, ua rau ob pawg thawj coj tau daig ua ke.

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