Pls solve q 18.....................................................
Aryan , 8 Years ago
Grade 10
Mechanics> Pls solve q 18..............................
1 Answers
Mudit
Last Activity: 8 Years ago
The result of vectors make an angle of 90 withthe OA vector
tan90 is not defined. and direction of resultant vector isgiven by tanx=BSn theta/A+BCos theta
Hence A+BCos theta=0
4+6Cos theta=0
theat=Cos-1(-2/3)
Feelfree toaskany doubt and if u find it helpful plz approve my answer.
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