5. Evaluate the integral a. L. (x + 2) (15', where C is represented by raj =(t: 5' t: '5 t): 05 t 5 2 1:. ye (x + 4,5 ) d3, where c is a line from (0,0) to (3, 9) c. The Work done by the force on a particle moving along the path C, F (x, y, z)= C: r(t)=, 0, on_a particle a moving an g the path C: the semicircular path from (0,0) to (4, 0)