When the vector sum of three co-planar forces,
,
And
,is parallel to
,we can conclude that
And
A)must sum to zero.
B)must be equal and opposite.
C)must have equal and opposite components perpendicular to .
D)must have equal and opposite components parallel to .
E)must have equal and opposite components parallel and perpendicular to .

Question

When the vector sum of three co-planar forces, 
, 
And 
,is parallel to 
,we can conclude that 
And 
A)must sum to zero. 
B)must be equal and opposite. 
C)must have equal and opposite components perpendicular to . 
D)must have equal and opposite components parallel to . 
E)must have equal and opposite components parallel and perpendicular to .

Quizplus · Accepted Answer

The Answer of When the vector sum of three co-planar forces, 
, 
And 
,is parallel to 
,we can conclude that 
And 
A)must sum to zero. 
B)must be equal and opposite. 
C)must have equal and opposite components perpendicular to . 
D)must have equal and opposite components parallel to . 
E)must have equal and opposite components parallel and perpendicular to .

When the Vector Sum of Three Co-Planar Forces