what is the relationship between initial and final momentum?
610930
The total momentum of the system is the same after the collision as before it as shown by the equation initial momentum = final momentum (where final momentum is the sum of all momentums present in the system). This principle is similar to the law of conservation of energy.
187454
The law of conservation of momentum states that for two objects colliding in an isolated system, the total momentum before and after the collision is equal.
1434026
Some people think momentum and kinetic energy are the same. They are both related to an object's velocity (or speed) and mass, but momentum is a vector quantity that describes the amount of mass in motion. Kinetic energy is a measure of an object's energy from motion, and is a scalar.
1005721
Speed is scalar or a single value. Velocity is a vector. ... Momentum is usually the mass of an object times the velocity. For a particle with no mass the momentum is the energy divided by the speed of light.
689766
The relationship between momentum and wavelength for matter waves is given by p = h/λ, and the relationship energy and frequency is E = hf. The wavelength λ = h/p is called the de Broglie wavelength, and the relations λ = h/p and f = E/h are called the de Broglie relations.
1437000
In SI units, momentum is measured in kilogram meters per second (kg⋅m/s). Newton's second law of motion states that the rate of change of a body's momentum is equal to the net force acting on it.
1402270
The amount of momentum that an object has is dependent upon two variables: how much stuff is moving and how fast the stuff is moving. Momentum depends upon the variables mass and velocity. In terms of an equation, the momentum of an object is equal to the mass of the object times the velocity of the object.
866316
Initial velocity describes how fast an object travels when gravity first applies force on the object. On the other hand, the final velocity is a vector quantity that measures the speed and direction of a moving body after it has reached its maximum acceleration.
888734
Acceleration. ... Acceleration is the change in velocity per second and is measured in m/s 2. The relationship between acceleration, velocity change and the time taken for the change is given by this formula. acceleration = change in velocity time taken = v - u t. v = final velocity and u = starting velocity.
393284
['An object which is moving has momentum. ... ', 'p = m • v.', "In a collision, a force acts upon an object for a given amount of time to change the object's velocity. ... ", 'Impulse = Momentum Change.', 'F • t = mass • Delta v.', 'F1 = - F2', 't1 = t2', 'If A = - B.']
1019632
Which of these is the most accurate statement about momentum in a collision between two objects? Momentum is only conserved if the colliding objects bounce apart.
1035534
Relation between momentum and kinetic energy. Note that if a massive particle and a light particle have the same momentum, the light one will have a lot more kinetic energy. If a light particle and a heavy one have the same velocity, the heavy one has more kinetic energy.
201605
For any collision occurring in an isolated system, momentum is conserved. The total amount of momentum of the collection of objects in the system is the same before the collision as after the collision.
999950
Acceleration is defines as the change in velocity per unit time. If object is moving with uniform velocity, its velocity is constant, that means final and initial velocity are same.. so acceleration will be 0.
19090
The impulse experienced by the object equals the change in momentum of the object. In equation form, F • t = m • Δ v. In a collision, objects experience an impulse; the impulse causes and is equal to the change in momentum. ... In a collision, the impulse experienced by an object is always equal to the momentum change.
664907
The rate of change of momentum of an object is directly proportional to the resultant force applied and is in the direction of the resultant force. The resultant force is equal to the rate of change of momentum.
185470
Momentum is directly proportional to the object's mass and also its velocity. Thus the greater an object's mass or the greater its velocity, the greater its momentum. Momentum p is a vector having the same direction as the velocity v. The SI unit for momentum is kg · m/s.