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JEE Previous Year Question

$The sum of two forces P \to and Q \to is R \to such that | R \to | = | P \to | The angle θ (in degrees) that the resultant of 2 P \to and Q \to will make with Q \to is$

Topic: JEE PYQ

Answer: 90. Full step-by-step solution below.

Correct answer: 90

Solution

(90) So, angle between (2 P \to + Q \to) and Q \to is 90^{\circ}

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