(a). State the law of conservation of linear momentum….
Questions
(а). Stаte the lаw оf cоnservatiоn of linear momentum. (1.5 points) (b). A railroad diesel engine weighs four times as much as a 30,000 kg freight car. If the diesel engine coasts at 50 km/h and collides head-on with the freight car going at 75 km/h. What is the magnitude and direction of their common velocity (in km/h) after the collision assuming they latched together. (3.0 points)