An Airplane Makes a Gradual Turn While Flying at a Constant

question 28

Multiple Choice

An airplane makes a gradual 90 turn while flying at a constant speed of 200 m/s. The process takes 20.0 seconds to complete. For this turn the magnitude of the average acceleration of the plane is:

• A) zero
• B) 40 m/s²
• C) 20 m/s²
• D) 14 m/s²
• E) 10 m/s²

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