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Rotational Motion question

2019 · 11 Jan · Shift 2 · Q51
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  5. /2019 · 11 Jan · Shift 2 · Q51

Rotational Motion question

2019 · 11 Jan · Shift 2 · Q51

JEE MainPhysicsRotational MotionMCQ+4 / −1
The magnitude of torque on a particle of mass 1 kg is 2.5 Nm about the origin. If the force acting on it is 1 N, and the distance of the particle from the origin is 5m, the angle between the force and the position vector is (in radians) :
  1. A
    π8{\pi \over 8}8π​
  2. B
    π6{\pi \over 6}6π​
  3. C
    π4{\pi \over 4}4π​
  4. D
    π3{\pi \over 3}3π​
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