okay i get that. so i got (-151.24, 55). is that how i'd leave the answer? "since it says specify the vector.." is there a different form i should put it in?
Okay so I DID do part a right...good-Thanks.
but part b, I have (71.24,-55) to (-80,0) [I made a typo earlier, it's not 90 units long, it's 80.0, sorry). that's right I know but I don't get what equation to use after that? :rolleyes:
HELP ASAP--vectors
You are given a vector in the xy plane that has a magnitude of 90.0 units and a y component of -55.0 units.
a) what are the two possibilities for its x component?
b) assuming the x component is known to be positive, specify the vector which, if you add it to the...