Duba zuwa sashi na ƙasa sannan ka amsa tambayar daga baya a cikin wannan harshe kamar yadda sashi: Passage: Yi la'akari da zane-zane na karfi zuwa dama, wanda aka karkata da karkata. An sauƙaƙe bincike ta hanyar la'akari da jan hankali a gefe ɗaya kawai na dutsen. An sanya plumb-bob na taro m a nesa d daga P, cibiyar taro na dutsen taro MM da yawa ρM. An karkatar da shi ta hanyar karamin kusurwa θ saboda jan hankalinsa F zuwa P da nauyinsa W da aka nufa zuwa ga Duniya. Haɗin vector na W da F yana haifar da tashin hankali T a cikin igiyar pendulum. Duniya tana da taro ME, radius rE da yawa ρE. Tambaya: menene aka yi la'akari da shi a cikin bincike?
abin jan hankali a gefe ɗaya kawai na dutsen