Assertion: momentum's momentum | /r/HasProperty | conserved
Facets:
value: always
type: DEGREE
value: in physics
type: OTHER
value: between any two objects
type: LOCATION
value: between two interacting objects
type: OTHER
value: anyway
type: DEGREE
value: as in any closed system
type: OTHER
value: during an ‘event’
type: TEMPORAL
value: separately
type: MANNER
value: completely
type: DEGREE
Source sentences:
text: Momentum is Conserved
text: Momentum is a conserved quantity, meaning that the total initial momentum of a system must be equal to the total final momentum of the system.
text: Momentum is a conserved object, meaning that the total initial momentum of a system must be equal to the total final momentum of a system.
text: The energy and the three-momentum are separately conserved quantities for isolated systems in the Lagrangian framework.
text: We then define the conserved charges for spatial and temporal translation as momentum and energy, respectively; angular momentum is the conserved Noether charge corresponding to invariance of a Lagrangian with respect to rotation of co-ordinates.
text: Momentum, the product of mass and velocity, is a conserved vector quantity applied to a mass in motion.
text: Nevertheless, the combined momentum of the particles and the electromagnetic field is conserved.
text: The momentum of the gun-bullet system has been conserved.
text: Hence four-momentum is conserved as well.
text: The 3-space momentum p is conserved.
text: And Momentum is also conserved!
text: For example, while regular momentum is completely conserved, crystal momentum is only conserved to within a lattice vector.
text: The momentum of the gun-bullet system has been conserved.
text: From the lesson we learned that the total linear momentum of a system of objects must be conserved (that is, unchanged) if no external forces act on that system.
text: Momentum is conserved whenever the net external force on a system is zero.
text: Relativistic momentum is conserved, and much of what we know about subatomic structure comes from the analysis of collisions of accelerator-produced relativistic particles.
text: Whenever the net external force on a system is zero, relativistic momentum is conserved, just as is the case for classical momentum.
text: Relativistic momentum is conserved, just as classical momentum is conserved.
text: Relativistic momentum is conserved, just as classical momentum is conserved.
text: The momentum of the gun-bullet system has been conserved.
text: Also, in any planetary system, the planets, star(s), comets, and asteroids can all move in numerous complicated ways, but only so that the angular momentum of the system is conserved.
text: The fact that the physics of a system is unchanged if it is rotated by any angle about an axis implies that angular momentum is conserved.
text: The close relationship between angular momentum and rotations is reflected in Noether's theorem that proves that angular momentum is conserved whenever the laws of physics are rotationally invariant.
text: As momentum is conserved, the transfer of momentum occurs to crystal momentum.
text: The angular momentum of rigid bodies is conserved; thus, a spinning sphere will continue to spin unless acted on by an outside force.
text: As noted earlier, the total momentum will be conserved; however, the actual distribution of momentum within the system may change.
text: The only collision that is perfect elastic is the collision between two photons,thus here momentum is conserved
text: The fourth really important point about momentum is that momentum is conserved; the total momentum of an isolated system is constant.
text: If two objects (a car and a truck, for example) collide, momentum will always be conserved.
text: Momentum is always conserved, though, so, using c for car and t for truck, (and f for final) the conservation of momentum equation is:
text: With this convention, two people of equal mass coming together from opposite directions at the same speed would have total momentum zero, so if they came to a complete halt after meeting, as described above, the total momentum before the collision would be the same as the total after—that is, zero—and momentum would be conserved.
text: Nevertheless, we do know that momentum will be conserved anyway, so if, for example, the two objects stick together, and no bits fly off, we can find their final velocity just from momentum conservation, without knowing any details of the collision.
text: The principle of conservation of angular momentum states that angular momentum is conserved if no net torques are involved.
text: Given their initial angular velocity, you can find their final angular velocity, because angular momentum is conserved:
text: Angular momentum is conserved because there are no external torques the satellite must deal with (gravity always acts parallel to the orbital radius).
text: Because angular momentum is conserved, you can say that
text: In this lab, you will show that the total momentum of the system is always conserved when there is no net external force acting on the system, and that the total mechanical energy of the system is only conserved in certain kinds of collisions.
text: That is, the total momentum is conserved.
text: This means that momentum is always conserved during an ‘event’.
text: It is important to release that the momentum is conserved only when there are no external agent acting on the system that could add momentum to the system.
text: is a collision where the both the momentum and the kinetic energy are conserved.
text: So far we have considered the elastic collisions where both the kinetic energy and momentum are conserved.
text: In an explosion, the inital momentum is zero, after the explosion the outgoing pieces move out in opposite directions so the momentum is conserved.
text: For open channel flow calculations where momentum can be assumed to be conserved, such as in a hydraulic jump, we can equate the Momentum at an upstream location,M 1 , to that at a downstream location, M 2 , such that:
text: By contrast, between positions 2 and 3, turbulence in the hydraulic jump dissipates energy, while the momentum can be assumed to be conserved.
text: If the net torque is zero, then angular momentum is constant or conserved.
text: Just as linear momentum is conserved when there is no net external forces, angular momentum is constant or conserved when the net torque is zero.
text: Just as linear momentum is conserved when there is no net external forces, angular momentum is constant or conserved when the net torque is zero.
text: Choose the system such that there are external forces only in the y direction; then momentum is conserved in x and z (e.g. billiard ball collisions).
text: Given that we can assume momentum is conserved there are two classes of collisions
text: Thus, the angular momentum within the streamtube must be conserved.
text: Additionally consider that each vigor and momentum are conserved.
text: What it means to say that momentum is conserved is that momentum is the same before and after the collison.
text: When a collision occurs in an isolated system, the total momentum of the system of objects is conserved.
text: After they collide, the initial momentum is conserved so that after the hit their final momentum must also be 6,000 lbm-fps.
text: Total momentum will be conserved.
text: As in any closed system, momentum would be conserved.
text: Total momentum is always conserved between any two objects involved in a collision.
text: because momentum is conserved because velocity is conserved because both velocity and momentum are conserved only if the mass of the bullet equals the mass of the gun none of these
text: because momentum is conserved because velocity is conserved because both velocity and momentum are conserved only if the mass of the bullet equals the mass of the gun none of these
text: Determine the magnitude and direction of the system momentum before and after the collision and identify whether or not momentum is conserved.
text: While energy may be converted into other forms (heat, light, sound) when two objects collide, the total momentum will always be conserved.
text: One might define momentum to be a quantity which is conserved when physical objects collide.
text: In a closed system (draw a box around it large enough to contain all the bodies under consideration) momentum is always conserved.
text: Thus momentum is conserved between two interacting objects, when no presence of external forces exists.
text: Use mathematical representations to support the claim that the total momentum of a system of objects is conserved when there is no net force on the system.
text: So Lagrangian mechanics shows that momentum being conserved is equivalent to the Lagrangian not depending on the absolute positions of the particles…
text: When the momentum is constant, we say the momentum is conserved.
text: Aim: To show that the total momentum of a closed system is conserved.
text: If there is a force, then momentum is changed, but if there is no force, momentum is conserved.
text: That's what it means to say momentum is conserved.
text: Furthermore, if all the masses and velocities involved are accounted for, the vector sum, magnitude and direction, of the momentum of all the bodies involved does not change; hence, momentum of the system is conserved.
text: This energy, however, cannot be efficiently given to the target, because total momentum must be conserved, too.
text: If the momentum is conserved, the new velocity of the combined object is 18.60 m/s.
text: But if momentum is conserved, the forces between any two isolated particles locked in an orbit must be of the inverse square type as given in Bertrand theorem.
text: This fact is expressed in physics by saying that energy, momentum, and angular momentum are conserved.
text: This fact is expressed in physics by saying that energy, momentum, and angular momentum are conserved.
text: Momentum is a conserved quantity, meaning that the total momentum of any closed system cannot be changed.
text: Momentum is a conserved quantity, meaning that the total initial momentum of a system must be equal to the total final momentum of the system.
text: Like velocity, linear momentum is a vector quantity, possessing a direction as well as a magnitude: Linear momentum is also a conserved quantity, meaning that if a closed system is not affected by external forces, its total linear momentum cannot change.
text: Momentum is a conserved quantity in physics.
text: Angular momentum is a conserved quantity—
text: Momentum is a conserved quantity; the momentum of an object is never changed.
text: momentum is also a conserved quantity, meaning that if a closed system is not affected by external forces, its total linear momentum cannot change.
text: Momentum is a conserved quantity, meaning that the total momentum of any closed system (one not affected by external forces) cannot change.