An Airplane Is Flying in Horizontal Flight at a Constant

Multiple Choice

An airplane is flying in horizontal flight at a constant acceleration of 2.00 m/s².The weight of the airplane is 40,000 N.The wings produce a lift force that is perpendicular to the wings and a drag force which is parallel to the wing is 2,000 N.The forward thrust force the engine produces is

A) 2,800 N.
B) 4,000 N.
C) 7,500 N.
D) 8,000 N.
E) 10,200 N.