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Mathematics
Problem
Five points given by A, B, C, D and E are in a plane. Three forces AC, AD and AE act at A and three forces CB, DB and EB act at B. Then, their resultant is a.
2
A
C
2AC
2
A
C
b.
3
A
B
3AB
3
A
B
c.
3
D
B
3DB
3
D
B
d.
2
B
C
2BC
2
B
C
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