Cov txheej txheem:
Video: Dab tsi Sciences koom nrog hauv catapults?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Catapult physics yog qhov tseem ceeb ntawm kev siv lub zog khaws cia rau thaws ib qhov projectile (lub payload), tsis tas siv cov khoom tawg. Peb lub zog khaws cia mechanisms yog nro, torsion, thiab lub ntiajteb txawj nqus . Lub catapult tau ua pov thawj tias yog riam phom zoo heev thaum lub sijhawm qub, muaj peev xwm ua rau muaj kev puas tsuaj loj.
Ib yam li ntawd, dab tsi rog koom nrog hauv catapults?
Lub zog ua rau lub catapult yog ib txwm muaj zog, lub ntiajteb txawj nqus , thiab nro. Lub zog ib txwm pushes upward thaum lub lub zog gravitational pushes down rau ntawm caj npab catapult.
Tsis tas li ntawd, dab tsi yog catapult ua rau physics? Catapult physics Nws yog ib qho tseem ceeb ntawm kev siv lub zog khaws cia los tsoo lub projectile, tsis tas siv cov khoom tawg. A catapult ua siv lub zog elastic zog thiab cov khoom elastic uas yog deformed nyob rau hauv nro transforms rau hauv kinetic zog. tsawg acceleration, thiab ib lub pob zeb nrog tsawg loj muaj ntau acceleration.
Khaws qhov no hauv kev xav, dab tsi koj xav tau rau lub catapult?
Txhawm rau ua qhov no catapult, koj yuav xav tau:
- 12 dowel rods - Kuv siv ua ntej txiav 12 "thiab 3/8" txoj kab uas hla dowel rods uas kuv pom ntawm Hobby Lobby.
- Roj hmab bands.
- Lub hau lub raj mis los yog cov khoom zoo sib xws siv los ua cov pob tawb mos txwv.
- Tsawg temp kua nplaum phom.
- Ib yam dab tsi los tua - ping pong npas lossis foob pob dej.
Dab tsi ua rau lub catapult tso ib qho khoom nyob deb?
Ib puag ncig ruaj khov Ua Ib Qhov Loj Loj Qhov hnyav ntawm lub hauv paus ntawm koj catapult tiv thaiv nws los ntawm kev txav mus los thaum lub sijhawm tso tawm . Txhua qhov kev txav mus los hauv lub hauv paus tuaj yeem txo cov nqi zog tom qab tso tawm thiab tseem tuaj yeem cuam tshuam qhov kev sib tw.
Pom zoo:
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