Homework answers / question archive / The x and y components of a vector r? are rx = 16 m and ry= -9

The x and y components of a vector r? are rx = 16 m and ry= -9

Physics

Share With

The x and y components of a vector r? are r_x = 16 m and r_y= -9.0 m, respectively.

Find the direction of the vector r? .

Find the magnitude of the vector r? 

Suppose that r_x and r_y are doubled. Find the direction and the magnitude of the new vector r?