two tugboats pulled a disabled supertanker. each tug exerts a constant force of 1.80 x 10 degree N, one 14 degree west of north and the other 14 degree east of north, as they pull the tanker 0.75 km toward the north. what is the total work they do on the supertanker?
2 answers
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if two places on the ground that are located5 north and 10north are shown 10cm apart on a given map. what is the scale of the map?
1 answer