In: Physics
You are given a vector in the xy plane that has a magnitude of 89.0 units and a y component of -64.0 units.
A) Assuming the x component is known to be positive, specify the magnitude of the vector which, if you add it to the original one, would give a resultant vector that is 80.0 units long and points entirely in the −x direction.
B) Specify the direction of the vector.
A)Magnitude of unknown vector = 155.6 units
B)Direction = 155.720 (counter clockwise from x -axis)