A skateboarder with a mass of 45 kilograms is riding on a skateboard with a mass of 2.5 kilograms. what should be the velocity of the skateboarder if she has to attain a momentum of 264 kilogram meters/second?
a. 5.5 meters/second
b. 55.5 meters/second
c. 1.2 × 102 meters/second
d. 1.2 × 103 meters/second e. 1.2 × 104 meters/second