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
1) pitbull
2)no problems
3)more than 50
4)yes it would
5)anywhere from 2-15 minutes every couple of hours <span />
Answer:
Each and every person has one or many qualities, I learnt to understand what they are good at, ignoring the flaws. Because if I dwell on the flaws, I might get entangled into a negative cycle.
Answer: children did fly a kite
Explanation:
Lord Byron’s poem describes that he is afraid and is in grief that he will be forgotten after he leaves his native land. So the answer is 3.
