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
Answer:
The first multiple choice answer is the answer
Explanation:
- - C.<span>He; subject
This is because if "X and Harold" are the subjects, and to complete this using "he", it would also have to be a subject.
He and Harold </span><span>are going on a camping trip next month.</span>
Nasa is realising a new idea that Will help humanity build a better state of wafare but this May lead to a down fall on pigs production because it will effect the food chain it will kill of all the McDonald's chain and it may become a major change in history so become the next time you to out of house and wear a t-shirt because children might be around.
Answer:
oh god i dont know what that is
Explanation:
i would need help with that
