A group of friends is playing billiards. Ronald, one member of the group, hits the cue ball on the way to another ball. The cue ball has a 0.1-kg mass, and the other ball it hit has a
velocity of 2 m/s. If the collision is completely elastic and the cue ball rolls with a
velocity of 0.8m/s after the collision, what is the mass and velocity of the other ball?​

it takes about 30 days for it to break down

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada