QUESTION 1 The vector sum (magnitude only) of 25.0 m, north + 18.0 m, East is _ m. O 7.00 O 21.5 O 30.8 O 35.8 QUESTION 2 The vector sum (magnitude only) of 32.0 m, north + 41.0 m, west is m. 0 9.00 O 36.5 O 38.0 O 52.0 QUESTION 3 Which one of the following vector addition equations is shown in Diagram 1? Diagram 1 Diagram 2 Diagram 3 Diagram 4 A A C C O A+ C = B O A+ B = C O B+ A=C O B + C=A