Answer:
D. ) The force would be zero newtons
Explanation:
Because
If you are at the center of the earth, gravity is zero because all the mass around you is pulling "up" (every direction there is up!)
So F=mg so if g is zero F is also zero
Answer:
The specific heat capacity is the heat or energy required to change one unit mass of a substance of a constant volume by 1 °C. The formula is Cv = Q / (ΔT ⨉ m)
Answer: s=d/t= 500/7.0=71.42 m/s
Explanation:
The answer is A
Explanation:
Vacuuming doesn’t involve a lot of physical movements.
Answer:
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