Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: Yi la'akari da zane-zane na karfi zuwa dama, wanda aka yi amfani da shi sosai. An sauƙaƙa bincike ta hanyar la'akari da jan hankali a gefe ɗaya na dutsen. A plumb-bob na taro m yana da nisa 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 Duniya. Adadin vector na W da F yana haifar da tashin hankali T a cikin layin 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