If a Dreamliner plane with an initial mass of 227,130 kg and an initial velocity of 289 m/s took on less fuel to reduce its mass by 10% and reduced its speed by 20%, what would its momentum be?
a. 47220327kg· m/s
b. 82339712.5kg· m/ s
c. 65871770 kg·m/s
d. 285 912.5 kg • m/s
