Vectors & Basic Mathematics PYQs Set 6 (PDF)

Set 6 of 6 · Questions 151-153 of 153

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Mere Teacher · Previous Year Questions JEE Main Physics · Vectors & Basic Mathematics · Set 6 (Q151-153)
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151. $The angle between the two vectors A = 5 i + 5 j and B = 5 i - 5 j will be$ (1) $Zero$ (2) $45°$ (3) $90°$ (4) $180°$ 152. $If mass is written as m = kc^{P} G^{- 1/2} h^{1/2} then the value of P will be : (Constants have their usual meaning with k a dimensionless constant)$ (1) $1/2$ (2) $1/3$ (3) $2$ (4) $- 1/3$ 153. $Three forces are acting at a point as shown in figure. All forces are acting in a plane. Find the magnitude of resultant of these forces.$