What is the velocity of a runner who goes 400 min 86.3 s towards the east? A.).2 m/s East
B.)4.6 m/s East
C.)34,520 m/s East
D.)6.4 m/s East

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.

Which accounts for an increase in the temperature of a gas that is kept a constant volume

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature