A crazy road near your home, called “Dead Man’s Grade”, involves a 100 m long slope followed by a 20 m drop. The road has long been closed due to many accidents. You and your friends like to push your 25 kg go-cart up the backside of the grade and coast down the steep slope. a. How much force is needed to push the go-cart up the hill?
b. What speed will the go-cart reach at the bottom of the hill? Neglect regarding forces.

temp rises, and expansion

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.

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