Answer:
B
Explanation:
bIrish Kaleb picked Lucian usual
m1= mass 1 = 1.1 kg
Vi1 = initial velocity 1 = 2.7 m/s
m2= 2.4 kg
V2i = -1.9 m/s
We assume east as positive and west as negative.
Apply the formulas:
Vf1 = ?

Replacing:



Answer: 3.6 m/s west
1 is c
2 is false
3 false
4 i think is c ont 100% though
They have 6 faces
12 edges
8 edges