B; to produce a hypothesis.
400 divided by 8 is 50, so its acceleration is 50 knots per second, meaning its speed is increasing by 50 every second.
The pH scale goes from 0 to 14. The middle of the scale (7) is neutral. Anything smaller is acidic, and anything larger is basic.
9 is larger than 7, so the solution is basic.
The answer is A.
Answer:
Fapp =44N is the correct answer
Explanation:
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The Correct answer is (B), Because the reject each other.
