The time dependence of the position of a particle of mass m=2 is given by \overrightarrow{r}(t)=2 t \stackrel{\^}{i}-3 t^{2} \stackrel{\^}{j} . Its angular momentum, with respect to the origin, at time t=2 is: [10 Apr 2019 Shift 2]

48( \stackrel{\^}{i}+ \stackrel{\^}{j})

-34( \stackrel{\^}{k}+ \stackrel{\^}{i})

JEE Main 10 Apr 2019 Paper 2 Solved Paper

Section: Physics

Question : 1 of 90

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The time dependence of the position of a particle of mass m=2 is given by

→

(t)=2t

−3t2

. Its angular momentum, with respect to the origin, at time t=2 is:

[10 Apr 2019 Shift 2]

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