At t = 0, a particle leaves the origin with a velocity of 12 m/s in the positive x direction and moves in the xy plane with a constant acceleration...

At t = 0, a particle leaves the origin with a velocity of 12 m/s in the positive x direction and moves in the xy plane with a constant acceleration of (-2.0i+4j) . At the instant the y coordinate of the particle is 18 m, what is the x coordinate of the particle?

At t = 0, a particle leaves the origin with a velocity of 12 m/s in the positive x direction and movesin the xy plane with a constant acceleration of (-2.0i+4j) . At the instant the y coordinate...