Four students are trying to move a table from one corner of the classroom to another as illustrated in the figure top view The students hold the table from points A B C and E and apply pulling forces with magnitudes 20 N 35 N 5 N and 35 N respectively Compute the resultant moment in vector form of these four forces a About point A using the scalar method b About point D using the scalar method 20 N m B 35 N TE Elm 1 m 35 N 5 N 1 m