A2.0 kg hanging mass stretches a coiled spring by 0.15 m. the spring constant, k, is: (a) 0.075 n/m, (b) 2.9 n/m (c) 131 n/m, (d) 1,742 n/m, (e) none of the above.

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

Which of the following forces require physical contact? tension air resistance friction magnetic force applied force

What is the coldest temperature ever recorded in san antonio?