Question

A 1000 kg aeroplane moves in straight flight with a constant velocity. The force of air friction is
1800 N. the net force on the plane is
(A) zero (B) 1800 N
(C) 9000 N (D) 3600 N

Answer 1

(A) zero ...........

Answer 2

Hey friend your answer is.....

(A) zero N force