Mathematics · Fluid Mechanics Aptitude
एक द्वि-आयामी (2D) प्रवाह के लिए, प्रवाह फलन (stream function) ψ = 2xy द्वारा दिया गया है। बिंदु P(2, 3) पर वेग सदिश (velocity vector) का परिमाण क्या है?
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