Answer:
= 5 m/s
Explanation: For collisions, use linear momentum, whose formula is: P = m.v and knowing the law of conservation states that momentum of a closed system is constant in time, i.e. initial momentum equals final momentum:


Suppose the referential for velocity is positive to the right:



The negative sign, in this case, indicates cart A is going to the left.
The magnitude of velocity of cart A is 5 m/s
Mary I think or it could be the
Answer:
She said that the weather is beautiful.
Explanation:
Indirect speech is a report on what someone else said or wrote without using that person's exact words
Answer:
1-)C
2-)A
3-)D
the last one is A but i'm not sure about it