A particle of mass m = 5 units is moving with a uniform speed v=3 2 ~m / s in the XOY…
Physics · JEE Main · NTA Exams — Rotational Motion
A particle of mass m = 5 units is moving with a uniform speed \(v=3 \sqrt{2} \mathrm{~m} / \mathrm{s}\) in the XOY plane along the line \(y=x+4 .\) When the particle crosses y-axis The magnitude of the angular momentum of the particle about the origin is :
- zero
- 60 unit
- 7.5 unit
- \(40 \sqrt{2}\) unit
Answer
(B) 60 unit
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