A particle of mass 300 g is moving with ...

A particle of mass 300 g is moving with a speed of 20 `ms^-1` along the straight line y = x - `4sqrt2`. The angular momentum of the particle about the origin is (where y & x are in metres)

24 kg `m^2s^-1`

`24sqrt2` kg `m^2s^-1`

12 kg `m^2s^-1`

`6sqrt2` kg `m^2s^-1`

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