Solved

Let F(x,y)=yi+xj,r(t)=3t2itj,0t1\mathbf { F } ( x , y ) = y \mathbf { i } + x \mathbf { j } , \mathbf { r } ( t ) = 3 t ^ { 2 } \mathbf { i } - t \mathbf { j } , 0 \leq t \leq 1

Question 42

Multiple Choice

Let F(x,y) =yi+xj,r(t) =3t2itj,0t1\mathbf { F } ( x , y ) = y \mathbf { i } + x \mathbf { j } , \mathbf { r } ( t ) = 3 t ^ { 2 } \mathbf { i } - t \mathbf { j } , 0 \leq t \leq 1 Then \int C Fdr\mathbf { F } \bullet d \mathbf { r } is


A) 3- 3
B) 2
C) 52\frac { 5 } { 2 }
D) 3
E) 72\frac { 7 } { 2 }

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions