A160.-kilogram space vehicle is traveling along astraight line at a constant speed of 800. metersper second. the magnitude of the net force onthe space vehicle is(1) 0 n (3) 8.00 × 10^2 n(2) 1.60 × 10^2 n (4) 1.28 × 10^5 n

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