Answer:
7 + 5 = 12
7 + 5 = 12
Explanation:
Since it asks for 2 vectors, you have to add 2 times.
Answer: The spectral range of indigo is between 450 and 420 nanometers. The name of the color indigo originally came from the indigo plant. Indigo is a dye made from the indigo plant, used to dye cloth.
Explanation:
Answer:
D) magnetic attraction
Explanation:
Mixture consists of sulfur powder and iron filings . The former is non magnetic and the later is magnetic material . The best way to separate them is to use a magnet . This method is called magnetic separation method . A magnet will attract the iron filling but the sulfur will remain un-attracted . Thus, the two will get separated from each other.
Answer:

Explanation:
As we know that due to a thin sheet electric field at a point near its surface is given as

now we have two sheets of opposite charges so the net electric field is double that of field due to one sheet
so we have



now we have


Answer:
The angle that will have the most range (Goes further) <u>will be the one that is shot with 60 ° with the horizontal. </u>
Since the one that shoots with respect to the vertical, it will only reach higher. And it won't go as far as the horizontal.
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Danna.