2points if a scooter has a mass of 20 kg and a velocity of 18 m/s north, what is the magnitude of its momentum? o a. 36 mph o o b. 3,360 kg-m/s c. 360 kg-m/s o d. 1.11 kg-m/s subm previous

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?