Simba regiravhiti

Munyori: Laura McKinney
Zuva Rekusika: 6 Kubvumbi 2021
Gadziridza Zuva: 1 Chikunguru 2024
Anonim
Solutions to Humanity’s Greatest Challenges Right Under Our Feet  (subtitles available)
Vhidhiyo: Solutions to Humanity’s Greatest Challenges Right Under Our Feet (subtitles available)

Zvemukati

Iyosimba regiravhiti Ndiko kumwe kwekudyidzana kwakakosha kunotonga zvakasikwa uye izvo zvinoita kuti zvinhu uye zvisikwa zvipenyu zvirambe zvakamisikidzwa pamusoro penyika, nekuda kwekukwezva kwakanangana nepakati pePasi.

Kune rimwe divi, giravhiti inogona kurondedzerwa semunda wesimba remagetsi rinoshanda pamitumbi mikuru, ichivakwezva kune mumwe nemumwe. Kune rimwe divi, zvakajairika kureva giravhiti sekusimudzira iyo miviri inokwezva kune Nyika. Kumhanyisa uku kune huwandu hunofungidzirwa hwemamirioni 9.81 pasekondi yakapetwa.

Dai iyo yekumhanyisa giravhiti yaive yakakura, zvinhu zviri mahara kudonha zvinotora nguva shoma kusvika pasi uye kufamba kwedu, semuenzaniso, kwaizonyanya kuoma. Dai, kune rumwe rutivi, zvaive zvishoma, taizofamba senge mukufamba zvishoma, nekuti zvaizotora nguva yakawanda kuti tsoka imwe neimwe idzokere kuvhu. Izvi zvakaonekwa apo vafambi venyeredzi vaifamba paMwedzi apo giravhiti iri shoma.

Nekuda kweiyo geometry yePasi, pamatanda simba regiravhiti rakati kurei (9.83 m / s2) uye munzvimbo ye equatorial yakati rebei (9.79 m / s2). Munda unokwezva waJupiter wakasimba kudarika wepasi redu, nepo Mercury iri shoma.


  • Onawo: Vector uye scalar yakawanda

Giravhiti nyanzvi

Nekuda kwekuoma kwayo uye kuomarara kwekuwongorora, giravhiti yakatsaura masainzi akakosha kwazvo muvanhu. Nhoroondo yezvakaitika, Aristotle, Galileo Galilei, Isaac Newton naAlbert Einstein ndivo vakaita basa rakakosha pane izvi.

Pasina kupokana vaviri vekupedzisira vanomira, yekutanga yekupa hukama pakati pesimba rekukwezva zvine chekuita nedaro pakati pezvinhu zvinokwezva uye ruzhinji rwavo, nepo wechipiri ari iye akaona kuti chinhu nenzvimbo zvinoshanda pamwechete, nyaya inokanganisa nzvimbo , iyo inogadzira simba regiravhiti. Dzidziso mbiri idzi dzaive dzakagadzirwa zvakanyanya nesvomhu uye dzinoonekwa nhasi seimwe yezvakakosha munhoroondo yesainzi.

Mienzaniso yesimba regiravhiti

Chiitiko chegiravhiti chinoitika nguva dzese. Heano mimwe mienzaniso inoratidza izvozvo:


  1. Chiito chakareruka chekumira chero kupi kunokonzerwa negiravhiti.
  2. Kudonha kwemichero yemiti.
  3. Mvura huru yemvura pakuwa.
  4. Sangano rekushandura rinoitwa nemwedzi rakatenderedza Nyika.
  5. Simba rinofanirwa kuitwa kana uchichovha bhasikoro kuitira kuti risadonhe.
  6. Kudonha kwemvura.
  7. Zvese zvivakwa zvakagadzirwa nevanhu zvinoramba zvakamira uye pamusoro nekuda kwesimba.
  8. Kudzikisira kunoitwa nemuviri kana wakandwa mudenga kunokonzerwa negiravhiti.
  9. Iko kufamba kwependulum, uye chero rudzi rwependulum kufamba.
  10. Iko kunetsekana kwekusvetuka huremu hwakawanda uhwo munhu anove nahwo.
  11. Paki yekunakidzwa.
  12. Kubhururuka kweshiri.
  13. Rwendo rwemakore mudenga.
  14. Inenge mitambo yese, kunyanya kupfura basketball hoop.
  15. Kupfura kwechero projectile.
  16. Kumhara kwendege (uko giravhiti inotsiviwa zvishoma nerekusimudza simba.).
  17. Simba rinofanirwa kuitwa kana uchitakura chinhu chinorema nemuviri.
  18. Zviratidzo zveyero, ndiko kuti, huremu hwemuviri, hachisi chinhu chinopfuura huremu hwayo nekuda kwekumhanyisa kwemagetsi.
  • Enderera ne: Yemahara kudonha uye yakamira kukanda



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