Answer:
2.88m/s
Step-by-step explanation:
By using the law of conservation of momentum
Initial momentum = final momentum
v = is their combined velocity afterwards
Solving equation (1) for v
V = 2.88 m/s
Therefore the velocity afterward is 2.88 m/s.
What are the choices? it can be 2/10, 3/15, 4/20, 5/25, and so on
-78, -36, -19, -9, 0, 45, 67, 70
Answer:
m=4b and b=4m
Step-by-step explanation:
this is the right answer