Find the torque about the origin when a force 3 j ~N acts on a particle whose position…
Physics · NEET · NTA Exams — BASIC MATHEMATICS AND VECTOR
Find the torque about the origin when a force \(3 \hat{\mathrm{j}} \mathrm{~N}\) acts on a particle whose position vector is \(2 \sqrt{\mathrm{k}} \mathrm{~m}\).
- \(6 \hat{i} \mathrm{Nm}\)
- \(\text { 6j Nm }\)
- \(-6 \hat{i} \mathrm{Nm}\)
- \(6 \hat{\mathrm{k}} \mathrm{Nm}\)
Answer
(A) 6 i Nm
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