Answer:
after the collision cart 1 will stop and cart 2 will keep moving will 0.1.m/s after stop.
3 1/3
Step-by-step explanation:
10+z=z+z+z+z
10+z=4z
10=3z
z=3 1/3
1) D it doesn't pass the line test
2)B
3)A C F
Each child received two pieces.
So total pieces received by 4 children = 4*2 = 8
Total pieces = 10 + 8 = 18
x ≤ 2