After the collision, the two cars lock together and move north at 8 m/s. 47.57 m/s b. What is their final speed? 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. The cars stick together. This is because no external forces are acting on the system. It collides and couples with three other coupled railroad cars, each of the same mass, A railroad car of mass 2.50 x 10^4 kg is moving with a speed of 3.87 m/s. It collides with a 10,000-kg car that is at rest. A 10,000-kg railroad car A, traveling at a speed of 24.0 m/s What is their final speed? A 10,000-kg railroad car, A, traveling at a speed of 24.0 m/s strikes an identical car, B, at rest. A 12784 kg freight train, coasting at 17 m/s, strikes a stationary 5450 kg box car. Impulse=p=mvf-vi=0.427kg22.6m/s--16.0m/s=16.48kgm/s, A: Answer: (A) {/eq}, The traveling velocity of the railroad car is {eq}{{v}_{1}}=2\ \text{m/s} Also, from Newton's third law to every, A: Given data much of the initial kinetic energy is transformed to thermal or The cars stick together. Two particles with masses m and 3m are moving toward each other along the x axis with the same initial speeds vi. Science Physics A 10,000-kg railroad car, A, traveling at a speed of 24.0 m/s strikes an identical car, B, at rest. A 1200 kg car traveling north at 14 m/s is rear-ended by a 2000 kg truck traveling at 25 m/s. After the collision, the 1.5 kg ball moves to the right at 2 m/s. What. What is linear momentum? a) What is the velocity of the two cars just. Speed after the collision=? 10,000*10 + 5000*V2 = 10,000*8 + 5000*8, A 10,000 kg railroad car traveling at a speed of 24.0 m/s strikes an identical car at rest. Consider a 40,000 kg railroad car initially traveling at 10 m/s collides inelastically with a 20,000 kg railroad car initially at rest. The mass of cart A is,mA=0.5kg (a), A railroad car of mass 2.7\times 10^4 kg moving at 3.50 m per 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. A railroad car of mass 2.50 x10^4 kg moving at 4.00 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 40,000 kg railroad car initially traveling at 10 m per s collides inelastically with a 20,000 kg railroad car initially at rest. The cars stick together. 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 railroad car of mass 2.10 times 10^{4} 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/. a. Wha, A railroad car with a mass of 12,400 kg collides and couples with a second car of mass 18,700 kg that is initially at rest. m/s. 10,000 * 24.0 = V' * 20,000 (a) What is the initial momentum of the first car? asked by Faoruk February 27, 2018 2 answers Given: M1 = 10,000 kg, V1 = 10 m/s. A 1,600 kg car traveling north at 10.0 m/s crashes into a 1,400 kg car traveling east at 15 m/s at an unexpectedly icy intersection. 98% of travelers recommend this experience. What is the momentum of a childand wagon if the total mass of the. A car with a mass of 1200 kg and a speed of 12 m/s heading north approaches am intersection. 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? Instead of passing her, he inadvertently collides with her. (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. A railroad car of mass 12,000kg collides and couple with the second car of mass 18,000kg that is initially a rest. A railroad car with a mass of 12,000 kg collides and couples with a second car of mass 18,000 kg that is initially at rest. What is their final speed? Mass of 2nd cart (m2 ) = 7.541 kg (a) 1/3, (b. mcvci+mtvti=mcvcf+mtvtf M2 = 95 kg, v2 = 6.2 m/s Near Train Stations. The cars become coupled and continue traveling. 7X 10,000,000,000 + 2X 1,000,000,000 + 0X 100,000,000 + 6X 10,000,000 + 0X 1,000,000 + 9X 100,000 + 6X 10,000 + 4X 1,000 + 7X 100 + 6X 10 + 5X 1 been working on this for 1 hour! (a) What is the speed of the three coupled cars after, A railroad car of mass 2.75 times 10^4 kg moving at 2.70 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. If the cars lock together and move at the same speed 12.0 m/s as a result of the collision, how much of the initial kinetic energy is transformed to thermal or other forms of energy? I recommend the Stargarder Tor to everyone who is interested in historic architecture. Friendly apartment in a city location with terrace and parking space, 4 Raum Ferienwohnung bei Neubrandenburg in Ihlenfeld, Neubrandenburg Tourism: Best of Neubrandenburg, Neubrandenburg Hotels with Laundry Facilities, Hotels near Regionalmuseum Neubrandenburg, Hotels near Fritz Reuter-Denkmal & Mudder-Schulten-Brunnen, Hotels near Berlin Brandenburg Airport (BER), Motels near Berlin Brandenburg Airport (BER). What is the speed of the three coupled cars after the collisio. a. It collides and couples with three other coupled railroad cars, each of the same mass as the single car and moving in the same di, A railroad car of mass 2.7 x 10^4 kg moving at 4.50 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. \\ Part A: Find the velocity of the heavier car after the collision. No one has answered this question yet. I didnt know that the term Stargarder Tor contains more than just a single gate. This is the version of our website addressed to speakers of English in the United States. 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 railroad car of mass 24,300 kg, is moving with a speed of 3.97 m/s. A railroad car with a mass of 12,000 kg collides and couples with a second car of mass 18,000 kg that is initially at rest. If each ball has the same mass, 0.16 kg, determine the total momentum of the system consisting of the four balls immediately after the collision. The two cars latch together during the collision and then move off to the ri, A 5100 kg open train car is rolling on frictionless rails at 17 m/s when it starts pouring rain. Put the planets in order from the one closest to the sun to the one farthest from the sun. = 50 x 109 Pa), A golf ball of mass 0.045 kg is hit off the tee at a speed of 45 The mass of the car is m1=1000kg A railroad car moving at a speed of 3.16 m/s overtakes, collides and couples with two coupled railroad cars moving in the same direction at 1.40 m/s. (a) W, A railroad car moving at a speed of 3.04 m/s overtakes, collides, and couples with two coupled railroad cars moving in the same direction at 1.44 m/s. What is their final speed? (b) What is the impuls, A railroad car of mass 2.90 multiplied by 104 kg moving at 3.50 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 10 kg car is moving at 44 m/s when it collides with a stationary 71 kg truck. 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 railroad car of mass 2.45x10^4kg is moving with a speed of 4.14m/s. (b) The red ball travels to the left with speed v, while the blue ball continues to move to the left with a speed 2v. A 10,000 kg railroad car traveling at a speed of 24.0 m / s strikes an identical car at rest. Example: Railroad cars collide identical car, B, at rest. asked by Jeremy January 24, 2010 3 answers Apply the law of conservation of momentum to this problem 10,000 * 24.0 = V' * 20,000 It collides and couples with three other coupled railroad cars, each of the same mass as the single car and moving in the same direction with an initial speed of 1.95 m/s. How much kinetic energy is lost in the collision? The cars stick together and continue down the track. Initial velocity of first car (V1) = 5 m/s The mass of the object is 1.87 kg. strikes an identical car, B, at rest. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. a) What i. Mass of cart B mB= 1.50 kg (a), A railroad car of mass 2.15 * 10^4 \ kg moving at 3.15 \ 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 railroad car of mass 2.46 \times 10^4 kg, is moving with a speed of 4.11 m/s. 3. The mass of object 1 is given as m1 = 7 kg. I havent been in that city for more than 30 years. It makes a rear-end collision with a stationary car whose mass is 1800 \ kg. $20,000/0.02 + $20,000. What fraction of the initial kinetic energy still retained by the cars after the collision? (a), A railroad car of mass 2.7 x 10^4 kg moving at 4.50 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 railroad car of mass m is moving at speed v when it collides with a second railroad car of mass M which is at rest. What mass of water has collected in the car? Historic Sites, Observation Decks & Towers, Fritz Reuter-Denkmal & Mudder-Schulten-Brunnen. The combined o speed of the car is 3.6m/sec What is the speed of the cars after the collision? \left( 12000\ \text{kg} \right)\left( 2\ \text{m/s} \right) &=\left( 22000\ Our experts can answer your tough homework and study questions. All other trademarks and copyrights are the property of their respective owners. A railroad car with a mass of 1.81 104 kg moving at 3.04 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. All other trademarks and copyrights are the property of their respective owners. An airplane flying acroos the sky. Kinetic energy;, A: massoffirstcar(m)=1200kginitialvelocityoffirstcar(u)=15.6msmassofsecondcar(M)=. 2. A railroad car of mass 3.2 times 10^4 kg moving at 3.50 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. places, A marble column of diameter 1.54 m and area 1.86 m2 Thus, the velocity of the truck. The cars stick together. What is the magnitude of the kinetic energy (in J), A railroad car with a mass of 12000 kg collides and couples with a second car of mass 18000 kg that is initially at rest. A 40,000-kg railroad car initially traveling at 10 m/s collides inelastically with a 20,000-kg railroad car initially at rest, and the cars stick together. A initial velocity of the quarterback is u1 = 0 m/s The cars lock bumpers and skid off together with the wheels. Mass of first cart (m1) = 10 kg by the golf-club Round your answer to1 decimal It collides and couples with three other coupled railroads cars, each of the same mass as the single car and moving in the same direction with an initial speed of 2.00 m/s. A railroad car of mass m is moving at speed v when it collides with a second railroad car of mass M which is at rest. (a) What is the speed of the two cars after collision? We know that because of the principle of momentum conservation, the total momentum of the two railroad cars will not change. If the cars lock together as a result of the collision, (a) What is their common speed afterward? 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. Round your answer to0 decimal Tours Add a Place Travel Forum Airlines Travel Guides Road Trips Help Center. A 9,000 kg railroad car moving at 3 m/s strikes a stationary 5,000 kg railroad car. Andm2 be the mass of the cart which is at rest., A: Conservation of momentum t is time period and m v is an impulse, A: Given:-