Co-efficient of wind resistance of a circular surface, is (A) 1/2 (B) 1/3 (C) 2/3 (D) 3/2

Co-efficient of wind resistance of a circular surface, is 

(A) 1/2 

(B) 1/3 

(C) 2/3 

(D) 3/2

by

1 Answer

Answer :

(C) 2/3

by

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