Pulling Out of a Dive,the Pilot of an Airplane Guides

question 87

Multiple Choice

Pulling out of a dive,the pilot of an airplane guides his plane into a vertical circle.At the bottom of the dive,the speed of the airplane is 320 m/s.What is the smallest radius allowable for the vertical circle if the pilot's apparent weight is not to exceed 7.0 times his true weight?

• A)1700 m
• B)1500 m
• C)2200 m
• D)230 m
• E)42 m

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