Momentum is the product of mass times velocity. The sum of (momentum x velocity) for all parts of a closed system remains constant. For instance, if two balls collide, any momentum lost by one is gained by the other (transferred to the other). Energy is NOT necessarily conserved (kinetic energy, to be more precise - any energy lost will be converted into heat, usually), so momentum is sometimes more useful for certain calculations.
Yes, angular momentum is conserved in the system.
Momentum is conserved in a collision when there are no external forces acting on the system.
Yes, momentum is conserved during an elastic collision.
Yes, the angular momentum about the center of the planet is conserved.
Angular Momentum. The conserved quantity we are investigating is called angular momentum. The symbol for angular momentum is the letter L. 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.
What does it mean to say momentum is conserved?
When momentum is conserved, the initial momentum is equal to the final momentum.
Yes, angular momentum is conserved in the system.
For momentum to be conserved in a system it must
Momentum is conserved in a collision when there are no external forces acting on the system.
You say that momentum is conserved. This is always the case, if the system has no interaction with anything outside the system.
Yes, momentum is conserved during an elastic collision.
Yes, the angular momentum about the center of the planet is conserved.
The situation is not quite clear. Total momentum is always conserved, but momentum can be transferred from one object to another.
Angular Momentum. The conserved quantity we are investigating is called angular momentum. The symbol for angular momentum is the letter L. 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.
Yes, momentum is conserved in an elastic collision, meaning the total momentum of the system before the collision is equal to the total momentum after the collision.
Linear momentum is conserved in a closed system when there are no external forces acting on it. This means that the total linear momentum of the system before an event is equal to the total linear momentum after the event.