№810
\[\begin{array}{l}
{\text{Тело}}{\text{, двигаясь со скоростью }}{v_0} = 50{\text{ м/с}}{\text{, начинает тормозить с}} \hfill \\
{\text{постоянным ускорением 5 м/}}{{\text{с}}^2}.{\text{ Определить путь}}{\text{, пройденный}} \hfill \\
{\text{за последнюю секунду движения}}{\text{.}} \hfill \\
\end{array} \]
комментарии
Your solution
Fatal error: Uncaught Error: Call to a member function fetch_object() on boolean in /home/virtwww/w_giatrener-ru_b7b4c9ed/http/goal/Goal.class.php:16
Stack trace:
#0 /home/virtwww/w_giatrener-ru_b7b4c9ed/http/subgoal/Subgoal.class.php(215): Goal->__construct(NULL)
#1 /home/virtwww/w_giatrener-ru_b7b4c9ed/http/problem/problemview.class.php(199): Subgoal->get_clean_link_to_goal()
#2 /home/virtwww/w_giatrener-ru_b7b4c9ed/http/problem/problemview.class.php(85): ProblemView->get_all_subgoals_for_problem()
#3 /home/virtwww/w_giatrener-ru_b7b4c9ed/http/problem/Problem.class.php(286): ProblemView->get_pr_info()
#4 /home/virtwww/w_giatrener-ru_b7b4c9ed/http/page/page_template.php(465): Problem->show_pr_all()
#5 /home/virtwww/w_giatrener-ru_b7b4c9ed/http/problem/problem.php(6): require_once('/home/virtwww/w...')
#6 {main}
thrown in /home/virtwww/w_giatrener-ru_b7b4c9ed/http/goal/Goal.class.php on line 16