There is zero net force required to keep an object moving, even in the same direction. This is because the inertia only depends on the mass of the object moving, not the speed. Therefore, the answer would be none.
<span>c. increases across a period and decreases down a group.</span>
Answer:
Wow that is tough. Go hide lol
Yes. Everybody on Earth sees the same moon phase at the same time.
Answer: ionic bond
Explanation: This type of chemical bond is called an ionic bond because the bond formed between two ions of opposite charge.
