a. Disp. = -1 + 2i + 4 = 3 + 2i = 3.61.
Blocks.
b. Tan A = 2/3 = 0.66667. A = 33.7o = Direction.
A girl delivering newspapers travels 1 blocks west, 2 blocks north, then 4 blocks east.
What is the magnitude of her resultant dis- placement?
Answer in units of blocks.
002 (part 2 of 3) 10.0 points
Find the direction (measured from due east, with counterclockwise positive) of her dis- placement.
Answer in units of ◦.
1 answer
1 answer