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An aircraft loops the loop of radius R =...

An aircraft loops the loop of radius R = 500 m with a constant velocity v = 360km//h. The weight of the flyer of mass m = 70 kg in the lower, upper and middle points of the loop will respectively be-

A

210N,700N,1400N,

B

1400N, 700N, 2100N,

C

700N, 1400N, 210N,

D

2100 N, 700 N, 1400 N

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