[" If the resultant of three forces "bar...

[" If the resultant of three forces "bar(F)_(1)=phat i+3hat j-hat k,bar(F)_(2)=-5hat i+hat j+2hat k" and "bar(F)_(3)=6hat i-hat k],[" acting on a particle has magnitude equal to "5" units,then the value(s) of p is (are) "],[[" (A) "-6," (B) "-4],[" (C) "2," (D) "4]]

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[" If the resultant of three forces "bar(F)_(1)=phat i+3hat j-hat k,bar(F)_(2)=-5hat i+hat j+2hat k" and "bar(F)_(3)=6hat i-hat k],[" acting on a particle has magnitude equal to "5" units,then the value(s) of p is (are) "],[[" (A) "-6," (B) "-4],[" (C) "2," (D) "4]]

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