M

Mr. Dubey • 52.30K Points
Coach 

Q. What is D’Alembert’s Paradox?

(A) resistance= 0
(B) drag force= 0
(C) temperature = 0
(D) pressure gradient= 0
Correct : Option (B)

Explanation: 
 d’alembert’s paradox states that for an incompressible and inviscid flow potential flow, the drag force is equal to zero. the fluid is moving at a constant velocity with respect to its relative fluid.

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