The Answer is true, the saying opposites attract are true for magnets when poles match though they repel.
Answer:
The force needed is the weight of the rock minus the buoyant force.
Explanation:
Solar cells and solar panels are both integral, and closely related, parts of a solar energy system. When reading about solar energy systems, it may seem as if these titles are almost interchangeable. Writers refer to them both when discussing energy production and output, and often do so without explanation of how these parts work. However, each plays a distinct role. Solar cells contain all the parts necessary to convert sunlight to electricity. Solar panels combine and direct all of that energy output.
The correct answer should be bounced off since the light ray hit the surface and reflected towards a new location. It therefore bounced off.
Scientific Method: Because, they use their method which the scientific one to solve investigations.
