Question

Find the moment about the x-axis of a wire of constant density that lies along the curve y=2sqrt x from x=0 to x=3

Answer 1

\[I =ρ*∫x*√[1 + 1/(4*x)]*dx \]

\[I =ρ/2*∫√[4*x² + x)]*dx \]

Answer 2

help!