The position vectors of a particle of mass m kg as a function of time are given. Assume r is in meters and t is in seconds. Determine the angular momentum of the particle about the origin as a function of time. Note: i and j are unit vectors. a) r = xt i + yt j b) r = xt i + y j

The position vectors of a particle of mass m kg as a function of time are given. Assume r is in meters and t is in seconds. Determine the angular momentum of the particle about the origin as a function of time. Note: i and j are unit vectors. a) r = xt i + yt j b) r = xt i + y j

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Definition Definition Product of the moment of inertia and angular velocity of the rotating body: (L) = Iω Angular momentum is a vector quantity, and it has both magnitude and direction. The magnitude of angular momentum is represented by the length of the vector, and the direction is the same as the direction of angular velocity.

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