Verified Solution • 2025–26 Session moderate

QNEET-2020-Ph-732: NEET 2020 Physics - Class 11 NEET-2020-Ph-732 Solution: Find the torque about the origin when a force of \(3 {j}\ {N}\) …

Find the torque about the origin when a force of 3j^ N3\hat{j}\ \text{N} acts on a particle whose position vector is 2k^ m2\hat{k}\ \text{m}. 6j^ Nm6\hat{j}\ \text{Nm} −6i^ Nm-6\hat{i}\ \text{Nm} 6k^ Nm6\hat{k}\ \text{Nm} 6i^ Nm6\hat{i}\ \text{Nm}

Multiple Choice Options

  • A 6 j^\hat j j ^ _ N m
  • B −- _ 6 i^\hat i i ^ N m
  • C 6 k^\hat k k ^ N m
  • D 6 i^\hat i i ^ N m

Step-by-Step Verified Solution

Torque is the moment of Force applied. _ _ = r _ _ F _ _ _ = 2 k ^ _ 3 j ^ _ _ = _ 6 i ^ Nm

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