Question

12.When an airplane flies, air exerts a drag on the plane to resist its motion. What is the role of engine in the plane when flying? *

1 point

(a) it uses drag as a driving force

(b)it changes the shape of the airplane

(c) it stops the drag to act on the airplane

(d)it provides force to overcome the force of drag

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Answer 1

Answer:

a it uses drag as a driving force

Explanation:

this is the right answer

Answer 2

Answer:

d)

Explanation:

it it provides the force to overcome the force of drag or called as air resistant so that it can cancel it out