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the total momentum after a collision must be equal the total momentum before the collision.
conservation of momentum
The same as the total momentum before the collision.
According to the law of conservation of momentum which states that in a closed system momentum before collision is equal to the momentum after collision.
There is a Law of Conservation of Momentum, which states that total momentum is always conserved. In this case, that means that - assuming no additional bodies are involved - the total momentum before the collision will be the same as the total momentum after the collision. It doesn't even matter whether the collision is elastic or not.
Total momentum before the collision = total momentum after the collision As a reminder, momentum is the product of velocity and mass.
By the Law of Conservation of Momentum, the total momentum after the collision must be the same as the total momentum before the collision.
A baseball flies through an open window and collides with a vase. The momentum of the ball and vase after the collision is the same as the momentum of the ball alone before the collision.
1 +/- two decimal place
That law is called, precisely, the Law of Conservation of Momentum.
False - the thing to remember is that momentum is conserved.
I assume you mean the total MOMENTUM. The momentum depends on the situation. The only thing you can be sure of is that the total momentum after the collision will be the same as the total momentum before the collision. You can often use this to solve problems about collisions.