Atoy car has a momentum of 3 kilogram meters per second south. the car has a 1-kilogram mass. which is the velocity of the car?

1 meter per second south
1 meter per second north
6 meters per second north
3 meters per second south

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis