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Solution: During takeoff, an airplane has an acceleration of 7.75 m/s2...

Question

During takeoff, an airplane has an acceleration of 7.75 m/s2. What is its speed after 9 s?

A) 8 m/s

B) 0.9 m/s

C) 628 m/s

D) 314 m/s

E) 70 m/s