Two tugboats pull a disabled supertanker. Each tug exerts aconstant force of 1.7×106 N, one at an angle 18.0^\circ west of north, and the other at an angle18.0^\circ east of north, as they pull the tanker a distance0.670 km toward the north
Part A What is the total work done by the twotugboats on the supertanker?