A Plane Flying at 70

question 36

Multiple Choice

A plane flying at 70.0 m/s suddenly stalls.If the acceleration during the stall is 9.8 m/s² directly downward,the stall lasts 5.0 s,and the plane was originally climbing at 25° to the horizontal,what is the velocity after the stall?

• A)66 m/s at 17° below the horizontal
• B)66 m/s at 17° above the horizontal
• C)80 m/s at 37° below the horizontal
• D)80 m/s at 37° above the horizontal