Question

Which of the following are the benefits of special shape of an aeroplane?

(i) Fluid friction is reduced.

(ii) Fluid friction is increased.

(iii)Energy loss is as low as possible.

(iv) An aeroplane can fly like a bird.

(A) (i), (ii) (B) (i), (ii), (iii) (C) (i), (iii), (iv) (D) (i), (ii), (iii),(iv)​

Answer 1

Answer:

r u writing paper

same here yr

Answer 2

Answer:

option 1 is the right answer

Fluid friction is a force that restricts the movement either within itself or of another medium moving through the liquid. ... It describes the friction between the layers of the viscous liquid that moves relative to each other. The internal resistance to flow is termed as viscosity