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

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Definitions:

Service Sector

The Service Sector is a segment of the economy that provides services, as opposed to goods or products, including industries like healthcare, banking, and education.

Self-concept

An individual's perception of self, including beliefs, feelings, and thoughts about one's identity and attributes.

Work

The exertion of effort towards achieving a goal, which can include employment as well as other forms of productive activity.

Service-based Economy

An economy that is primarily focused on the provision of services rather than the production of goods.