Mass: 35.2kg
Velocity: 6.2m/s
Momentum: 218.24kg m/s
Your mass sould be in kg. (Always)
And momentum in kg-m/s.
To find Velocity you have to divide momentum by mass. So 35.2kg divided by 218.24 and you should get 6.2. To find Mass you divide momentum by velocity. So 218.24 divided by 6.2 will get you 35.2. To find Momentum you multiply mass and velocity. 35.2 times 6.2 is 218.24. Hope this helped.