Fischer

Mathematics

29 January, 00:18

On a coordinate plane, vector v has a magnitude of 6 miles per hour in a northwesterly direction. What are the magnitude and direction of 2 (-v) ? A 12 miles per hour in a northwesterly direction B 8 miles per hour in a southeasterly direction C 12 miles per hour in a southeasterly direction D 8 miles per hour in a northwesterly direction