A molecule consists of two atoms. The atoms have masses of 14 u and 8 u and are 1.06 10-10 m apart. How far from the first atom is the center of mass of the molecule?
A 8,000 kg railroad car is rolling at 1.0 m/s when a 4000 kg load of gravel is suddenly dropped in. What is the car's speed just after the gravel is loaded?
A 8,000 kg railroad car is rolling at 1.0 m/s when a 4000 kg load of gravel is suddenly dropped in. What is the car's speed just after the gravel is loaded?
