At the bottom of the hill, the baby carriage will likely have less momentum Therefore, option D is correct. Solution: ... Therefore, at the bottom of the hill, the heavy truck will have more momentum and baby carriage will have less momentum.
In one of the most amazing coincidences in all of science, the part of the electromagnetic spectrum that's visible to the human eye is called "visible light".
Visible light is not 'divided' into anything. We mention the names to seven of the colors in visible light. But all of the thousands of OTHER colors that we can see are in there too, even though we don't bother to list their names when we buzz through the rainbow in the third grade.