त्वरण  हिन्दी देवनागरी में पढ़ें।

(angrezi:Acceleration) yah avashyak nahin hai ki jo vastu gatiman hai, usaka veg sadaiv ekasaman hi rahe. yah bhi ho sakata hai ki usaka veg bhinn–bhinn samayon par bhinn–bhinn rahe. yadi samay ke sath vastu ka veg badhata ya ghatata hai to aisi sthiti ko tvarit gati kahate hain tatha yah batane ke lie ki veg men kis dar se parivartan hota hai, ham ek nee rashi 'tvaran' ka prayog karate hain. atah kisi gatiman vastu ke veg men prati ekank samayantaral men hone vale parivartan ko us vastu ka tvaran kahate hain. arthath ve veg parivartan ki dar ko tvaran kahate hain. yadi veg badhata hai to tvaran dhanatmak mana jata hai, aur yadi veg ghatata hai to veg rinatmak mana jata hai. yadi kisi vastu ke veg men barabar samayantaralon men barabar parivartan ho raha hai to usaka tvaran 'ek saman' kahalata hai.

tvaran = veg men parivartansamayantaral

tvaran ek sadish rashi hai. yadi kisi vastu ka veg 1 samay par 1 hai, tatha 2 samay par 2 hai to,

tvaran =

yadi samay ke sath vastu ka veg ghatata hai, to tvaran rinatmak hota hai. jise mandan kahate hain. is prakar mandan veg ghatane ki dar hota hai.

M.K.S. paddhati men isaka matrak mitarsekend2 hota hai.

niyat tvaran vali gati ke samikaran

yadi koee vastu ek niyat tvaran se ek rijurekha men chal rahi ho to usake veg, visthapan, samay tatha tvaran ke parasparik sambandhon ko samikaranon ke dvara vyakt kiya ja sakata hai. ye samikaran 'gati ke samirakaran' kahalate hain.

mana ki koee vastu se chalana prarambh karati hai tatha us par ek niyat tvaran aropit hai.

yadi sekend men vastu doori tay kar leti hai tatha usaka veg ho jata hai. tab , , , aur ke sambandhon ko nimn samikaranon se vyakt kiya ja sakata hai—

  1. =
  2. =
  3. 2 = 2 as

vastu dvara ven sekend men chali huee doori

1 = hoti hai.

uparokt samikaran tabhi lagoo hoti hai, jab tvaran niyat ho tatha gati saral rekha men ho.

gurutviy gati ke samikaran

prithvi pratyek vastu ko apane kendr ki or khinchati hai. is khinchav ke karan prithvi ki or svatntratapoorvak girati huee vastuon men ek niyat tvaran aropit ho jata hai, jise gurutviy tvaran kahate hain. gurutviy tvaran ko se pradarshit karate hain. isaka man lagabhag 9.8 mitar/sekend2 hota hai. prithvi ki or girati huee athava prithvi ke oopar ki or jati huee vastu ki gati ko gurutviy gati kahate hain. prithvi ki or girati huee vastuon ke lie gati ke nimn samikaran hain-

  1. =
  2. =
  3. 2 = 2 gh

yadi koee vastu prithvi se oopar ki or phenki jae to ukt samikaranon men ke sthan par rakh dete hain.

samaroop vrittiy gati- jab koee kan kisi vrittakar marg men samaroop chal se chalata hai, to usaki gati 'samaroop vrittiy gati' kahalati hai.


panne ki pragati avastha
adhar
prarambhik
madhyamik
poornata
shodh

snbndhit lekh

varnamala kramanusar lekh khoj

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