asked by Faoruk February 27, 2018 2 answers Given: M1 = 10,000 kg, V1 = 10 m/s. The cars stick together. The initial velocity of the first object is4.63m/si. It collides and couples with three other coupled railroad cars, each of the same mass as the single car and moving in the sa. One was initially moving at 3.2 m / s and the other was at rest. What is their speed, A railroad car of mass m = 38000 kg moving at v1 = 3.9 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 v2 = 2.184 m/s. A railway car having a total mass of 5.8 \times 10^5 kg, moving with a speed of 9.1 km/h, strikes another car that has a mass of 8.7 \times 10^5 kg and is initially at rest. All other trademarks and copyrights are the property of their respective owners. They connect and move forward. Additionally there were two mills beside the outer gate, from which one is still there. They are released from rest simultaneously and collide elastically in the trough of the track. So, it was interesting to visit it again. The mass of the car is m1=1000kg The initi, A railroad car of mass 3.00x10^4kg moving at 2.50m/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 1.20m/s. What is the, A railroad car of mass 2.55 x 104 kg, is moving with a speed of 4.20 m/s. This is not a violation of the conservation of energy as in most real life cases, systems of colliding objects cannot be isolated entirely from the environment. What is the resulting speed of the combined cars? In this case, we can write: {eq}\displaystyle v = \frac{v_1}{2} This problem has been solved! {/eq} railroad car traveling at a speed of {eq}24.0 \ m/s other forms of energy? All rights reserved. A 4500 kg truck traveling at 17.5 m/s collides with a motionless 1350 kg car.They become locked together.If there is no friction, what is their velocity? (a) W, A railroad car of mass 2.50 times 10^4 kg is moving with a speed of 4.00 m/s. Momentum Practice Problems Answers - Mr. Ballard's HS Science (a), A 1,200 kg car moving at 12 m/s collides with a 2,300 kg car that is waiting at rest at a traffic light. Seven coupled railroad car moving with a speed of 3.7 m/s collide and couples with eight other coupled railroad cars moving in the same direction, Two railroad freight cars with masses 130 kg and 140 kg approach with equal speeds of 0.320 m/s. {/eq} railroad car that is at rest. Thus, the velocity of the truck. Additionally, front gate is decorated with rosettes, gables and pinnacles, meanwhile, main gate's southern faade is decorated with nine figures of unclear meaning. It collides and couples with three other coupled railroad cars, each of the same mass as the single car and moving in the same dir. (a) 1/3, (b, A railroad car of mass m = 38000 kg moving at v1 = 3.9 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 v2 = 2.184 m/s.
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