Calculate the Circulation of the Field F Around the Closed $\mathbf { F } = x y y ^ { 2 } \mathbf { i } + x ^ { 2 } y \mathbf { j } ;$

question 2

Multiple Choice

Calculate the circulation of the field F around the closed curve C.
- $\mathbf { F } = x y y ^ { 2 } \mathbf { i } + x ^ { 2 } y \mathbf { j } ;$ curve $C$ is the counterclockwise path around $C _ { 1 } \cup C _ { 2 } : C _ { 1 } : r ( t ) 6 \cos t i + 6 \sin t j , 0 \leq t \leq \pi$
$$C _ { 2 } : r ( t ) = t i , - 6 \leq t \leq 6$$

• A) 72
• B) 36
• C) 0
• D) 6

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Net Present Value

Net Present Value (NPV) is a financial metric that calculates the difference between the present value of cash inflows and outflows over a period of time, used to assess the profitability of an investment.