Nikelning balandlikdagi gravitatsiya o'zgarishi va tanga aylanishining harakatidan tashqari havo qarshiligini hisobga olgan holda, uning uchburchakining yuqori qismidan yerga tekis tushishining terminal tezligi qanday bo'ladi?
spam lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor creativity violence