Help plz If there were no friction between the girl and the slide on the hill, what would most likely happen to her motion? (2 points)

a girl sliding down a hill on a large piece of plastic with water

AThe girl would move faster going down the hill and then keep going.
B The girl would move slower going down the hill.
C The girl's motion would not change going down the hill.
D The girl's motion would speed up and then stop normally at the bottom.

Explanation:

D i think sorry if im wrong

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

1.195000

explanation:

total mass=0.0117+0.0137+0.0881+0.0111

total mass= 0.01172kg

total velocity = 0.283-0.743+0.871-0.799+0.155+0.637+0.301=0.102

momentum=mv=0.1172*0.102=1.195000//