Answer:
A) First we need to decompose the vector A in x-axis and y-axis:
And also we have for vector B:
To find A + B:
B)
Answer:
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Explanation:vjrhvbhlwrvbiewyvboiewbycoivyewvobiwelb
Density is a measurement that compares the amount of matter an object has to its volume. An object with a lot of matter in a certain amount of volume has high density. ... When water freezes, it makes ice that is less dense than liquid water.
Answer:
4.6 billion years ago the earth was made of gas and dust that was orbiting the newly forming Sun.
Explanation: