Prepwork Due 10/25 A 35 kg box is sliding across a surface at a constant speed while experiencing a leftward applied force of 120 N. calculate the force of friction acting on the box and the net force acting on the box

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