physics

Consider a plane pulling up from a downward dive. If the plane has a speed of 85 m/s at the bottom of the dive and the radius of curvature of the dive is 240 m, what is the normal force on
a 78 kg pilot at the bottom of the dive?
A. 770 N
B. 790 N
C. 1600 N
D. 2300 N
E. 3100 N

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  1. What is mass*(v^2/r + g) ?

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