A 2.00*104 kg railroad car is rolling at 6.00 m/swhen a 7000 kg load of gravel is suddenly dropped in. What isthe car's speed just after the gravel is loaded answer in m/s?
A 2.00*104 kg railroad car is rolling at 6.00 m/swhen a 7000 kg load of gravel...
A 2.00×104 kg railroad car is rolling at 6.00 m/s when a 7000 kg load of gravel is suddenly dropped in. What is the car's speed just after the gravel is loaded? -Please show how you do each step, I really want to learn how to understand this if you have the time to. Thank you.
A 2.00×104 kg railroad car is rolling at 2.00 m/s when a 7000 kg load of gravel is suddenly dropped in. Part A What is the car's speed just after the gravel is loaded? Express your answer with the appropriate units.
A 10,000 kg railroad car is rolling at 2.00 m/s when a 2000 kg load of gravel is suddenly dropped in. What is the car's speed just after the gravel is loaded?
A 10,000 kg railroad car is rolling at 8.00 m/s when a 6000 kg load of gravel is suddenly dropped in. What is the car's speed just after the gravel is loaded? Express your answer with the appropriate units.
A 10, 000 kg railroad car is rolling on a horizontal railroad track at 1.20 m/s. The 10,000 kg car hits an 18,000 kg car, which is initially at rest, and the cars lock together. What is the final velocity of the coupled cars just after they lock together?
A 6450-kg railroad car travels alone on a level frictionless track with a constant speed of 20.0 m/s . A 3850-kg load, initially at rest, is dropped onto the car. Part A What will be the car's new speed? Express your answer to three significant figures and include the appropriate units.
A railroad car with a mass of 1.95 ✕ 104 kg moving at 2.88 m/s joins with two railroad cars already joined together, each with the same mass as the single car and initially moving in the same direction at 1.56 m/s. (a) What is the speed of the three joined cars after the collision? m/s (b) What is the decrease in kinetic energy during the collision? J
A railroad car of mass 3.10 ✕ 104 kg moving at 3.40 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 1.20 m/s. (a) What is the speed of the three coupled cars after the collision? (b) How much kinetic energy is lost in the collision?
A railroad car of mass 3.15 ✕ 104 kg moving at 2.75 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 1.20 m/s. (a) What is the speed of the three coupled cars after the collision? (b) How much kinetic energy is lost in the collision?
A railroad car of mass 2.95 ✕ 104 kg moving at 3.10 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 1.20 m/s. (a) What is the speed of the three coupled cars after the collision? m/s (b) How much kinetic energy is lost in the collision? J