If A is the projected area of a vehicle in square metres, V is speed of the vehicles in kilometres per
hour and C is a constant, then the wind resistance R to the moving vehicles, is given by
(A) R = CAV
(B) R = CAV2
(C) R = CAV3
(D) R = C
2AV
hour and C is a constant, then the wind resistance R to the moving vehicles, is given by
(A) R = CAV
(B) R = CAV2
(C) R = CAV3
(D) R = C
2AV