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
The correct answer is C.
To determine the tone of a text, you have to look at the word choices of the text and see what effect they have on the text
Answer:
Set one-inch margins on all sides.
Left-align all contents.
Use business letter format spacing: 1 or 1.15.
Put double spaces between paragraphs.
Optionally, include a digital copy of your handwritten signature in your sign-off.
Save your cover letter in PDF.
Explanation:
Answer:
B.
Explanation:
Positive because it would be "highly" important.
It could possible be ironic because the rest of the world was technically already "discovered", but just not by the Europeans specifically. Therefore it is ironic, simply because they are Naive
