Before they collide, what is the speed of the green object as measured in the reference frame of the red object (position is given in meters and time is given in seconds)? Determine the velocity of th...Before they collide, what is the speed of the green object as measured in the reference frame of the red object (position is given in meters and time is given in seconds)? Determine the velocity of the red boat as seen by the student riding in the green boat for each of the animations. A physics student measures the position and velocity of the ball shown in the animation and reports the results to you in the table shown.