Constant Acceleration Kinematics: An airplane starts from rest and accelerates at a constant 10.8 m/s2. What is its speed at the end of a 400 m-long runway?
A. 37.0 m/s
B. 93.0 m/s
C. 65.7 m/s
D. 4320 m/s
E. 186 m/s
Answer: B
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