A Certain Aircraft Has a Mass of 300,000 Kg

question 125

Multiple Choice

A certain aircraft has a mass of 300,000 kg.At a certain instant during its landing,its speed is 27.0 m/s.If the stopping force exerted on the airplane is a constant 445,000 N,what is the speed of the airplane 10.0 s later?

• A)10.0 m/s
• B)12.2 m/s
• C)14.0 m/s
• D)18.0 m/s
• E)20.0 m/s

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