The position vector of 1 kg object is r = (3 i - j)m and its velocity v = (3 j + k)m s⁻¹. The magnitude of its angular momentum is x Nm where x is _ _ _ _ _ _.

Rotational Motion: JEE Main 2022 Physics question

JEE Main 2022 · 28 Jun, Morning shift · Q73

JEE Main 202228 Jun, Morning shiftPhysicsMediumRotational Motion140× since 2002

The position vector of 1 kg object is

\overrightarrow r = \left( {3\widehat i - \widehat j} \right)m

and its velocity

\overrightarrow v = \left( {3\widehat j + \widehat k} \right)m{s^{ - 1}}

. The magnitude of its angular momentum is

\sqrt x

Nm where x is ___________.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2022 Rotational Motion Question with Answer (28 Jun Morning shift, Q73) | JEE Arc