You can use a separating funnel. The person will go the top and the water to the bottom.
the law of thermodyanamic is the restatement of the law of conservation of energy
Answer:
The answer to your question is: density = 4 g/cm³
Explanation:
Data
Volume = 100 cm³
Mass = 400 g
Density = ?
Formula
density = mass/volume
substitution
density = 400/100 = 4 g/cm³
Your answer is D, OH-! correct me if I’m wrong.