The resultant of two vectors \[\overrightarrow{P}\] and \[\overrightar – McqOptions

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1.	The resultant of two vectors \[\overrightarrow{P}\] and \[\overrightarrow{Q}\] is \[\overrightarrow{R}.\] If Q is doubled, the new resultant is perpendicular to P. Then R equals
A.	P
B.	(P+Q)
C.	Q
D.	(P?Q)
Answer» D. (P?Q)

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