Dab tsi yog cov yam ntxwv ntawm lub pendulum yooj yim?
Dab tsi yog cov yam ntxwv ntawm lub pendulum yooj yim?

Video: Dab tsi yog cov yam ntxwv ntawm lub pendulum yooj yim?

Video: Dab tsi yog cov yam ntxwv ntawm lub pendulum yooj yim?
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Anonim

Yooj Yim Pendulum. Ib qho yooj yim pendulum muaj ib pawg m dai ntawm ib txoj hlua ntawm ntev L thiab tsau ntawm ib qho pivot taw tes P. Thaum hloov mus rau lub kaum sab xis pib thiab tso tawm, lub pendulum yuav viav vias rov qab thiab rov qab nrog cov lus tsa suab.

Ib yam li ntawd, cov yam ntxwv ntawm kev sib haum xeeb yooj yim yog dab tsi?

Cov no yog Cov Ntsiab Cai thiab cov yam ntxwv rau a lub cev los nthuav qhia SHM: 1- Lub zog rov qab los yuav tsum ua rau lub cev . 2- Lub cev yuav tsum muaj acceleration nyob rau hauv ib qho kev taw qhia opposite mus rau lub displacement thiab lub acceleration yuav tsum ncaj qha proportional rau kev khiav hauj lwm.

Tsis tas li ntawd, qhov yooj yim harmonic motion ntawm pendulum yog dab tsi? Cov tsab ntawv tsa suab ntawm Yooj yim Pendulum raws li Yooj Yim Harmonic Motion Thaum peb rub a yooj yim pendulum los ntawm nws txoj hauj lwm sib npaug thiab tom qab ntawd tso tawm, nws viav vias nyob rau hauv lub dav hlau ntsug nyob rau hauv lub zog ntawm lub ntiajteb txawj nqus. Nws pib oscillate txog nws txoj hauj lwm txhais tau tias. Yog li ntawd, lub tsab ntawv tsa suab yog periodic thiab oscillatory.

Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog qhov yooj yim pendulum txhais?

Txhais ntawm yooj yim pendulum .: ib qho zoo tagnrho pendulum muaj ib tug taw tes loj tshem tawm los ntawm ib tug weightless inextensible zoo kawg nkaus saj zawg zog xov thiab dawb rau co tsis muaj kev sib txhuam - txawv ntawm lub cev pendulum.

Dab tsi yog qhov amplitude ntawm ib qho yooj yim pendulum?

Lub sijhawm ua viav vias ntawm a yooj yim lub ntiajteb txawj nqus pendulum nyob ntawm nws qhov ntev, lub zog hauv zos ntawm lub ntiajteb txawj nqus, thiab rau ib qho me me ntawm lub siab tshaj plaws lub kaum sab xis pendulum swings deb ntawm ntsug, θ0, npe amplitude . Nws yog ywj siab ntawm qhov loj ntawm bob.

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