Physics
(-9i→\(\overrightarrow{i}\)i+ 45j→\(\overrightarrow{j}\)j)m/s
(8i→\(\overrightarrow{i}\)i+ 54j→\(\overrightarrow{j}\)j)m/s
(9i→\(\overrightarrow{i}\)i+ 54j→\(\overrightarrow{j}\)j)m/s
(-11i→\(\overrightarrow{i}\)i+ 55j→\(\overrightarrow{j}\)j)m/s