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Balisti chnij ma yatnik angl ballistic pendulum pristrij dlya vimiryuvannya impulsu kuli zvidki mozhna otrimati shvidkist i kinetichnu energiyu Balistichnij mayatnik zaminili na hronograf yakij dozvolyaye pryamo vimiryati shvidkist snaryadu Balistichnij mayatnikHocha balistichnij mayatnik i viznali zastarilim nim koristuvalis trivalij chas i ce dalo zmogu otrimati vazhlivi rezultati v balistici Balistichnij mayatnik vse she mozhna znajti v fizichnih klasah bo vin prosto i naochno demonstruye vlastivosti impulsu i energiyi Na vidminu vid inshih metodiv otrimannya shvidkosti kuli balistichnij mayatnik ne vimagaye vimiryuvannya chasu natomist pokladayetsya na vimiryuvannya masi i vidstani 1 Matematichne vivedennya Redaguvati nbsp Balistichnij mayatnik 1911 Navedemo sproshenij metod obchislennya Mayemo g displaystyle g nbsp gravitacijne priskorennya i h displaystyle h nbsp visota pidjomu mayatnika z cogo mozhna obchisliti shvidkist mayatnika v displaystyle v nbsp 2 E kin E pot displaystyle E text kin E text pot nbsp 1 2 m b m p v 2 m b m p g h displaystyle begin matrix frac 1 2 end matrix m textrm b m textrm p cdot v 2 m textrm b m textrm p cdot g cdot h nbsp v 2 g h displaystyle v sqrt 2 cdot g cdot h nbsp Mi mozhemo vikoristati zberezhennya impulsu p displaystyle p nbsp shob otrimati shvidkist kuli v displaystyle v nbsp yak p b p p b displaystyle p text b p text p b nbsp m b v m b m p 2 g h displaystyle m text b cdot v m text b m text p cdot sqrt 2 cdot g cdot h nbsp v m b m p 2 g h m b displaystyle v frac m text b m text p cdot sqrt 2 cdot g cdot h m text b nbsp Abo v 1 m p m b 2 g h displaystyle v left 1 frac m text p m text b right cdot sqrt 2 cdot g cdot h nbsp Div takozh RedaguvatiHronograf dlya vimiryuvannya shvidkosti kuliPrimitki Redaguvati Balistichnij mayatnik Britanska enciklopediya Arhiv originalu za 2 kvitnya 2015 Procitovano 28 chervnya 2014 Ballistic Pendulum Georgia State University Arhiv originalu za 27 listopada 2020 Procitovano 28 chervnya 2014 Otrimano z https uk wikipedia org w index php title Balistichnij mayatnik amp oldid 38196959