In two-dimensional space, describe and show a general collision between two objects. The system's total momentum and energy must be defined in all directions.
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- In a car crash, according to equation F delta t = delta p, the longer the impact time, the smaller the force can be for the same momentum change, and hence the smaller the deformation of the object on which the force acts. On this basis, explain the effect of airbags on the stopping time and impact force on the vehicle occupants, given that the airbags are intended to inflate during an automobile collision and reduce the possibility of fracture or death.A 2017 Mercedes B-Class is travelling 27 m/s and is brought to a complete rest by large a tree (which weighs 1000 kg). The car weighs 1345 kg and has no other passengers. The driver is a 5’9 adult male who weighs 79 kg. The momentum prior to the crash is 36135 kgm/s. What is the momentum after the crash?A firecracker is moving to the left before it explodes. Right after exploding, it breaks off into two pieces of equal mass, one travelling to the left and the other travelling to the right. Which one has the higher speed – the piece travelling to the left or the piece travelling to the right? Answer using ideas of momentum.
- Hello, I got stuck with this problem. The question states; In a collision between two soccer balls, is momentum conserved? Please address momentum for the system as well as each individual soccer ball; ignore friction and air resistance.Please show all work step by step.Quesitos: The drawing shows a bullet passing through two blocks that rest on a horizontal, frictionless surface. Rule out air resistance. The bullet completely passes through the first block and is buried in the second block. Notice that after the collision, both blocks move. Can the Conservation Principle be applied from Linear Momentum to this three-body system? Justify your answer (Ignore any loss of mass from the first block). Problem: A 4.00-g bullet moves horizontally with velocity of + 355m / s. The mass of the first block is 1150 g, and its velocity after the bullet passes through it it is +0.550 m / s. The mass of the second block is 1530 g. (a) Obtain the speed of the bullet after passing through the first block, (b) obtain the velocity of the second block after the bullet is buried in it
- A ballistic pendulum has a mass of 1.00 kg, it hangs from a string at rest when a bullet, mass 100.0 g is fired into it. The bullets speed is 50 m/s when it hits a pendulum. The two rise together immediately following the perfectly inelastic collision. Use the conservation of momentum and energy to determine how high they rise after the Impact.A bullet weighing 6.00 g is fired horizontally at a speed of 458 m/s into a wooden block weighing 1.00 kg. (Note: The block is resting on a frictionless horizontal surface). Find how fast the block will be moving if the bullet becomes embedded in the block and find out how much thermal energy was generated during the collision.A railroad car of mass 2.49x104 kg is moving with a speed of 3.92 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 1.96 m/s. What is the speed of the four cars after the collision? (Round your answer to at least two decimal places.) How much mechanical energy is lost in the collision?
- The figure below shows a bullet of mass 15 g traveling horizontally towards the east with speed 250 m/s, which strikes a block of mass 1.5 kg that is initially at rest on a frictionless table. After striking the block, the bullet is embedded in the block and the block and the bullet move together as one unit. What is the energy loss in the system due to this collisionTwo objects of equal mass collide. Object A is initially moving with a velocity of 15 m/s in the +x-direction, and object B is initially at rest. After the collision, object A is at rest. There are no external forces acting on the system of two masses. (a) Use momentum conservation to deduce the velocity of object B after the collision. (b) Is this collision elastic? Justify your answer.If the truck and car in exercise 67 lock bumpers and stick together, what is their speed immediately after the collision? Reference: A 1200kg car traveling north at 14 m/s is rear-ended by a 2000 kg truck traveling at 25 m/s. What is the total momentum before and after the collision? Source: Physics: A Conceptual World View; 7th Edition. Chapter 6: Momentum, Exercise Question#68, in relation to question #67