A fluid's velocity field is F = xi + yk + zj: Find the flow over the helix r(t) = (cost)i + (sin t)j+tk,   0 <= t <=( π/2 ).

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A fluid's velocity field is F = xi + yk + zj: Find the flow over the helix
r(t) = (cost)i + (sin t)j+tk,   0 <= t <=( π/2 ).

2. Calculate the flux of the field F(x, y) = (x – y)i + xj across the circle
y? + x? = 1 in the xy-plane
Transcribed Image Text:2. Calculate the flux of the field F(x, y) = (x – y)i + xj across the circle y? + x? = 1 in the xy-plane
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