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An airplane moves 140 m/s as it travels around a vertical circular loop which has a 1.0-km radius. What is the magnitude of the resultant force on the 70-kg pilot of this plane at the bottom of this loop?
O a. 1.3 kN
O b.0.69 kN
Oc. 1.5 kN
O d. 2.1 kN
O e. 1.4 kN

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