A plane starts at rest on a straight runway For the first 30 s the plane s acceleration a is giver as a function of time by the

Question

A plane starts at rest on a straight runway For the first 30 s the plane s acceleration a is giver as a function of time by the equation a B where B 1 90 m s and 1 is in seconds What is the plane s speed at t 30 s A 10 m s B 30 m s C 100 m s D 150 m s E 300 m s Usac

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