A fighter plane flying in the sky dives with a speed of 120, Ask an Expert

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A fighter plane flying in the sky dives with a speed of 120 m/sec in a vertical circle of radius of 100 m. Mass of the pilot is 80 kg. Force with

which the pilot presses the seat at the highest position is :

1) 10720 N

2) 15000 N

3) 8000 N

4) 12720 N

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