A particle of mass m moves in the xy plane with a velocity of v→ = vxı^ + vyj^. Determine the angular momentum of the particle about the origin when its position vector is r→ = xi^ + yj^. (Use the following as necessary: x, y, vx, vy, and m. ) L→ =
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A particle of mass moves in the plane with a velocity of . Determine the angular momentum of the particle about the origin when its position vector is .(Use the following as necessary: and .)