Determine the following. \left( 12000\ \text{kg} \right)\left( 2\ \text{m/s} \right) &=\left( 22000\ Our experts can answer your tough homework and study questions. What is their final speed? If you are a resident of another country or region, please select the appropriate version of Tripadvisor for your country or region in the drop-down menu. Built in first half of 14th century it is a very well preserved Brick Gothic gate system consisting 18 meters high front gate, 40 . The cars stick together. Assume the skateboarders undergo a completely elastic head-on collision on the horizontal segment of the half-pipe. A 10,000 kg railroad car traveling north at 10 m/s collides with a 5,000 kg rail car also moving north but at an unknown speed. Sand from a stationary hopper falls onto a moving conveyor belt at the rate of 5.00 kg/s as shown in Figure P8.64. Related questions. (a) What is the speed of the three coupled cars after the, A railroad car of mass 2.60 x 10^4 kg is 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. (c) Write the general equation for conservation of momentum in terms of m1, v1, m2, v2, and final velocity vf. The speed of the car is v1, A: Answer The first car is moving with a speed of 9 m/s prior to the collision. One of the protons is . It collides and couples with three other coupled railroad cars, each of the same mass as the single car and moving in the same, A railroad car of mass 2.49 x 10^4 kg is moving with a speed of 3.98 m/s. a) What i. asked by Faoruk February 27, 2018 2 answers Given: M1 = 10,000 kg, V1 = 10 m/s. This number is based on the percentage of all Tripadvisor reviews for this product that have a bubble rating of 4 or higher. Both, main and front gate are richly decorated with plastered panels. Find the speed of the coupled 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 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. m1=62kgu1=4m/sm2=48kgu2=0m/s, A: Given Mass of first cart (m1) = 5 kg Essential Neubrandenburg. A 1 kg ball moving at 12 m/s collides head-on with a 2 kg ball moving in the opposite direction at 24 m/s. \left( 12000\ \text{kg} \right)\left( 2\ \text{m/s} \right)+\left( 10000\ \text{kg} \right)\left( 0\ \text{m/s} \right) &=\left( \left( 12000\ \text{kg} \right)+\left( 10000\ \text{kg} \right) \right){{v}_{f}} \\ Start your trial now! A 12,000kg. The cars stick together. What is initially momentum and the initial speed of the first car? A proton traveling with speed 8.2 x 105 m/s collides elastically with a stationary proton in a hydrogen target. A railroad car of mass 2.44 times 10^4 kg, is moving with a speed of 4.05 m/s. place. A 5000-kg freight car moving at 2 m/s collides with a 10000-kg freight car at rest. It collides and couples with three other coupled railroad cars, each of the same mass. Example 2 A 10,000-kg railroad car, rolling at 4 m/sec, collides with another, identical car, that is moving at 6 m/sec in the opposite direction. Liabilities and Stockholders Equity Accounts payable 29,000 15,000. 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. 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 2.00 m/s. If the two cars stick together and move off with a velocity of 6 m/s, show that the mass of the second car is 13950 kg. What is the final velocity if they stick together? They interlock as a result of the collision and move off as one. Round your answer to0 decimal Make sure you include the formula, the numbers plugged into the formula. t is time period and m v is an impulse, A: Given:- If the coefficient of kinetic friction between the cars an, {eq}\displaystyle m = 10,000\ kg Two freight cars, each with a mass of 3.9 times 10^5 kg, collide and stick together. What is the resulting speed of the combined cars? Answer in Physics for Bea #125859 - assignmentexpert.com 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 (a) What is the speed of the three coupled cars after the c, A railroad car of mass 18800 kg moving at 3.85 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 2.31 m/s. The two cars lock together instantaneously and move along the track. The first car is moving with a speed of 7.7 m/s prior to the collision. Earth 93,000,000 Jupiter 483,000,000 Mars 142,000,000 Mercury, Cash (Net Effect) $35,000 20,000 +15,000 A/R 33,000 14,000 +19,000 Merchandise Inventory 27,000 20,000 +7,000 PPE 60,000 78,000 -18,000 Accumulated Depreciation (29,000) (24,000) ? What is their final speed? One of the protons is . 7. Become a Study.com member to unlock this answer! After the collision, Car A is . (a). Mass(Ma)=2.42g 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. If the cars lock together, show that the final speed of the two railroad cars is {eq}1.1\text{ m/s} No one has answered this question yet. A 10,000-kg railroad car, A, traveling at a speed of 24.0 m/s strikes an identical car, B, at rest. A 2400 kg vehicle travelling north at 10.0 m / s collides with a 500 kg vehicle that is travelling east at 20.0 m / s if the 2 vehicles lock together, what is their speed just after the collision? A car with a mass of 1200 kg and a speed of 12 m/s heading north approaches am intersection. 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 2.06 m/s. What is the velocity of the vehicle? They connect and move forward. They couple upon collision and move away as one body at what m/s? The golf-club was in contact with the ball for 3.5 x It collides and couples with three other coupled railroad cars, each of the same mass as the single car and moving in the sa. M2 = 95 kg, v2 = 6.2 m/s 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) What is the speed of the two cars after collision? Block of mass m = 5.4 kg The second mass is, A: Given data: 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 2.00 m/s. (a), A railroad car of mass 2.35 x 10^4 kg moving at 2.80 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 freight car, mass 15,000 kg, is allowed to coast along a level track at a speed of 2 m/s. If the cars lock together as a result of the collision, what is their common speed afterward? Example: Railroad cars collide identical car, B, at rest. (a) The red ball travels to the left with speed v, while the blue ball travels to the right with speed 3v. As the two players move together C. A car traveling next to you at a. (11.1m/s) has a momentum of152625 kg.m/s. 2. He grabs her around the waist, and they maintain their balance. A railroad car of mass 2.50 x10^4 kg is moving at a speed of 4.00 m/s. Sign in|Recent Site Activity|Report Abuse|Print Page|Powered By Google Sites. What is the speed of the truck before the collision? (a), A railroad car of mass 2.50 x 10^4 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. PDF Phys101 Lectures 13, 14 - Simon Fraser University 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. The initi, An automobile has a mass of 2150 kg and a velocity of +18 m / s. It makes a rear-end collision with a stationary car whose mass is 1850 kg. 2. just do the math. A few minutes later, the car's speed is 12 m/s. The truck and car are locked together after the collision and move with speed 8 m/s. What is their velocity after the collision? Express your answer with the appropriate u, A locomotive of mass 6.00*10^4 kg is moving eastward with a speed of 10.8 km/h. Stargard Gate. They couple upon collision and move away at: (a) 1 m/s, (b) 1/3 m/s, (c) 2 m/s, (d) 2/3 m/s. A railroad car of mass 2.55 times 10^4 kg is moving with a speed of 3.94 m / s. 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 1.97 m / s. A railroad car of mass 2.46 \times 10^4 kg, is moving with a speed of 4.11 m/s. At the . An airplane flying acroos the sky. uA= 4 m/s = initial velocity of A A billiard player sends the cue ball toward a group of three balls that are initially at rest and in contact with one another. The two cars couple together. The car goes from 30 m/s to 0 in 1.3 m. (a) What impulse is applied to the driver by the seatbelt, assuming he follows the same motion as the car? As an object increases speed, its momentum increases and as it decreases speed, its momentum decreases. It collides and couples with three other coupled railroad cars, each of the same mass as the single car and moving in the sa, A railroad car of mass 2.53 x 10^{4} kg is moving with a speed of 3.94 m/s. (f) Why are the answers to parts (d) and (e) different? = 50 x 109 Pa), A golf ball of mass 0.045 kg is hit off the tee at a speed of 45 (a) What is the speed of the three coupled cars after t, A railroad car of mass 2.00 times 10^4 kg moving at 3.00 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) What is the speed of the three coupled cars a, A railroad car of mass 2.1 \times 10^4kg 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 1.20m/s. A 10,000 kg railroad car traveling north at 10 m/s collides with a 3. same as 1, if they stick together, final momentum (85+125)V solve for v. You can ask a new question or browse more Physics ~ CONSERVATION OF MOMENTUM ~ questions. Two railroad freight cars with masses 130 kg and 140 kg approach with equal speeds of 0.320 m/s. It collides and couples with a 25,000 kg second car, initially at rest and with brakes released. Initial velocity of first car (V1) = 5 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?