Question: At timet = 0 a 2 - kg particle has a velocity of ( 4 m / s ) - ( 3 m / s

At timet =0 a 2-kg particle has a velocity of (4 m/s)-(3 m/s) j. At t =3 s its velocity is (2 m/s)+(3 m/s) j. During this time the workdone on it was:04J0-4J0-12J0-40J0(4)+(361) j

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