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Posted: **Tue May 10, 2022 8:42 pm**

: Section 13 2 Problem 8 1 Point Find The Work Done By The Force Field F X Y Z 7xi 7yj 3k On A Particle That Mo 1 (28.54 KiB) Viewed 40 times

: Section 13 2 Problem 8 1 Point Find The Work Done By The Force Field F X Y Z 7xi 7yj 3k On A Particle That Mo 2 (28.54 KiB) Viewed 40 times

Section 13.2: Problem 8 (1 point) Find the work done by the force field F(x, y, z) = 7xi + 7yj +3k on a particle that moves along the helix r(t) = 6 cos(t) i +6 sin(t)j + 3tk, 0 <t < 27. Work =

Section 13.2: Problem 14 (1 point) gs Suppose F(x, y) = -ryż + y²3. S (a) Find a vector parametric equation for the parabola y = z2 from the origin to the point (3,9) using t as a parameter. F(t) = (b) Find the line integral of F along the parabola y = r from the origin to (3,9).