At time zero, a particle is at x _ 4.0 m and y _ 3.0 m and

Chapter , Problem 50

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At time zero, a particle is at x _ 4.0 m and y _ 3.0 m and has velocity . The acceleration of the particle is constant and is given by (4.0 m/s2) _ (3.0 m/s2) . (a) Find the velocity at t _ 2.0 s. (b) Express the position vector at t _ 4.0 s in terms of . In addition, give the magnitude and direction of the position vector at this time.

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