A 2 kg apple is at rest on the floor at the bottom of a staircase. How much work would be necessary to bring that apple up to the top of the staircase which is 8 meters high? Answers:
16.0 J
160 J
64.0 J
640

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