? ?? ???? ????? ??? ???????? ??????????? ????????? ?????, ??????? ???????? ??????? ?? ???????????? ?? ????? ???????, ??????? ????? ??????????? (???????), ??????? ???-?? ?????? ?????? ? ?????????????,
????? ?????? ????? m ????????? ?? ????? ? ?????? h, ?? ?????? ?????????? ??????? mgh=kxx/2
???? ????? ???? ??????? ?? x1 ? ??? ???????? ??????? ?? x2, ?? mgh=k(x2x2 - x1x1)/2
x2 = sqrt(x1x1 + 2mgh/k)
?????, ??? ??? ???????????? ???????? ????? ?????? ??????? ?? ??????? ????????, ??? ???? ?? ?? ???? ????????,
?????? ??????, ??????? ??????????? ???? ?????? :)
ps. ?????? ?????? ?????, ???????????, ???? ?? ???? |