SamuwarKimiyya

Zumunta motsi

Ko da a cikin makaranta shirin akwai wani arziki da cewa duk wani yunkuri na jiki za a iya gyarawa kawai game da wannan jikin. Wannan wuri ne da ake kira da Kalmar "Dangantakar motsi." A hotunan litattafan, a bayyane yake cewa yana tsaye a kan kogin banki mutum gudun sailing da jirgin ruwa kunshi ta gudu da kuma gudãna daga rate na kogin. Bayan da irin wannan cikakken jarrabawa, ya bayyana sarai cewa zumunta motsi kewaye da mu a duk fannoni na rayuwar mu. Bugun daga cikin abu - zumunta darajar, amma samu daga gare shi, cikin hanzari da kuma zama wani zumunta darajar. Muhimmancin wannan ƙarshe shi ne cewa akwai hanzari a cikin abun da ke ciki dabara na Newton ta biyu dokar (da muhimman hakkokin dokar makanikai). A karkashin wannan dokar, wani karfi aiki a jiki, shi ya ba shi wani gwargwado hanzari. A zumunta motsi Yanã shigar da ƙarin tambaya: ba da hanzari tare da girmamawa ga jiki?

A wannan dokar babu wani bayani a wannan batun, amma da sauki ma'ana tattaunawa za a iya kammala da cewa, tun da karfi ne da mudu na da tasiri na jiki daya (1) zuwa ga sauran (2), wannan ikon kamar yadda jiki (2) da hanzari dangi zuwa ga jiki (1), kuma ba kawai wasu m hanzari.

Dangantakar motsi - shi ne wani dogara da yanayin da motsi na da jiki, a wasu hanya, da gudun da kuma motsi na zaba Frames. A bangare na kinematics na wani m tunani tsarin ne daidai, amma duk da kinematic halaye na motsi (yanayin, gudu, hijirar) a cikin su ne daban-daban. All yawa dangane da zaba tsarin na tunani, ta hanyar da za a yi don auna su suna kira zumunta.

Dangantakar motsi, da definition na wanda quite wuya ba tare da cikakken la'akari da wasu Concepts, na bukatar a daidai ilmin lissafi lissãfi. Magana game da yadda jiki motsa ko ba, shi ne zai yiwu a lokacin da yana da cikakken bayyana game da abin da (jiki count) ta sauya matsayi. A reference tsarin ne mai sa na abubuwa kamar jiki firam, da kuma hade daidaita tsarin da kuma lokacin da tushe. Tare da girmamawa ga wadannan abubuwa da kuma la'akari da motsi na da wani jiki ko kayan maki. Shifran, da motsi na da abu (batu) dangi zuwa ga zaba reference tsarin da aka bayyana ta kafa, a matsayin canji na tsawon lokaci tsarawa cewa ayyana matsayin abu a cikin wannan tsarin. Irin wannan lissafai, da kayyade zumunta motsi, da ake kira da lissafai na motsi.

A zamani makanikai, wani yunkuri na abu ne dangi, don haka ya kamata a yi la'akari ne kawai dangane da wani abu (jiki count), ko kuma dukan tsarin na jikinsu. Alal misali, za ka iya ba kawai nuna cewa Moon motsa a duk. A daidai bayani ne cewa Moon motsa dangi zuwa Sun, a duniya, da taurari.

Sau da yawa a cikin makanikai da kuma dangantakar reference tsarin ba mahaɗi a cikin jiki, da kuma tare da dukan maras iyaka na da tushe jiki (real ko zaton) cewa ayyana tsara tsarin.

A cikin fina-finai sau da yawa nuna wani motsi da girmamawa ga daban-daban a jikinsu. Alal misali, a wasu Frames nuna jirgin kasa wanda motsa a kan bango na wani wuri mai faɗi (da motsi dangi zuwa ƙasa surface), kuma a cikin wadannan - a daki na mota, a cikin abin da windows flash itatuwa (zumunta motsi na daya karusa). Duk wani motsi ko jiki na sauran, wanda shi ne na musamman hali na motsi, dangi. Saboda haka, a mayar da martani ga wani sauki tambaya, motsi ko Allaha jiki da kuma yadda za ta motsa, shi ne wajibi ne don bayyana, dangane da abin da abu da aka kyan gani ya motsi. A zabi na reference tsarin da ake yawanci yi bisa ga sa yanayin matsalar.

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