Four members of the Main Street Bicycle Club meet at a certain intersection on Main Street. The members then start from the same location, but travel in different directions. A short time later, displacement vectors for the four members are: = 2.0 km, east; = 5.2 km, north; = 4.9 km, west; = 3.0 km, south What is the resultant displacement of the members of the bicycle club: = + + + ?
A)0.8 km, south
B)0.4 km, 45° south of east
C)3.6 km, 37° north of west
D)4.0 km, east
E)4.0 km, south

Question

Four members of the Main Street Bicycle Club meet at a certain intersection on Main Street. The members then start from the same location, but travel in different directions. A short time later, displacement vectors for the four members are:  = 2.0 km, east;  = 5.2 km, north;  = 4.9 km, west;  = 3.0 km, south What is the resultant displacement  of the members of the bicycle club:  =  +  +  +  ?
A)0.8 km, south 
B)0.4 km, 45° south of east 
C)3.6 km, 37° north of west 
D)4.0 km, east 
E)4.0 km, south

Quizplus · Accepted Answer

The Answer of Four members of the Main Street Bicycle Club meet at a certain intersection on Main Street. The members then start from the same location, but travel in different directions. A short time later, displacement vectors for the four members are:  = 2.0 km, east;  = 5.2 km, north;  = 4.9 km, west;  = 3.0 km, south What is the resultant displacement  of the members of the bicycle club:  =  +  +  +  ?
A)0.8 km, south 
B)0.4 km, 45° south of east 
C)3.6 km, 37° north of west 
D)4.0 km, east 
E)4.0 km, south

Four Members of the Main Street Bicycle Club Meet at a Certain