Physics, 17.11.2020 02:10 Heyitsbrandi
Asupra unui corp, aflat iniţial în repaus, acţionează succesiv
trei forţe: F1=10N, F2=4N şi F3=–15N. Duratele acţiunilor sunt:
t1=4s, t2=14s respectiv t3=2s. Cu ce forţă constantă s-ar obţine
aceeaşi viteză finală a corpului în:
Answers: 1
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Asupra unui corp, aflat iniţial în repaus, acţionează succesiv
trei forţe: F1=10N, F2=4N şi F3=–15N...
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