The first law of thermodynamics states that e=q-w. how is this also a statement of the principle of conservation of energy?

What is the magnitude of the resultant vector round your answer to the nearest tenth

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.