Question: A particle moving in the xy-plane has velocity v = (2t i + (3 - t 2 ) j ) m/s, where t is in

A particle moving in the xy-plane has velocity v̅ = (2tî + (3 - t 2)ĵ) m/s, where t is in s. What is the particle’s acceleration vector at t = 4 s?

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