physics
posted by Kathy on .
You are given a vector in the xy plane that has a magnitude of 100.0 units and a y component of 45.0 units. What are the two possibilities for its x component?

100^2=x^2+45^2
solve for x
posted by Kathy on .
You are given a vector in the xy plane that has a magnitude of 100.0 units and a y component of 45.0 units. What are the two possibilities for its x component?
100^2=x^2+45^2
solve for x