1.

Five equal forces of 10 N each are applied at one point and all are lying in one plane. If the angles between them are equal, the resultant force will be                     [CBSE PMT 1995]

A.             Zero                                          
B.             10 N
C.                     20 N                                  
D.             \[10\sqrt{2}N\]
Answer» B.             10 N


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