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1. |
Velocity of a dog is 15 units in the positive X direction and 3 units in positive Y direction starting from the origin. Velocity of a pig is 7 units in the positive Y direction and 17 units in the positive X direction starting from the origin. What is the relative velocity of the dog with respect to the pig? |
A. | -2 4ĵ |
B. | -3 2ĵ |
C. | -4 2ĵ |
D. | 7 + 4ĵ |
Answer» B. -3 2ĵ | |