Engineering Physics 7 min read
Solving Explosion Momentum Problems
Since total system momentum is conserved in an explosion occurring in an isolated system, momentum principles can be used to…
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Equal and Opposite Momentum Changes
Just like in collisions, the two objects involved encounter the same force for the same amount of time directed in…
Engineering Physics 3 min read
Momentum Conservation in Explosions
As discussed in a previous part of Lesson 2, total system momentum is conserved for collisions between objects in an isolated…
Engineering Physics 6 min read
Using Equations as a Guide to Thinking
The three problems on the previous page illustrate how the law of momentum conservation can be used to solve problems in which…
Engineering Physics 7 min read
Using Equations as a Recipe for Algebraic Problem-Solving
As discussed in a previous part of Lesson 2, total system momentum is conserved for collisions between objects in an isolated…
Engineering Physics 3 min read
The Money Transfer Analogy
If a system is not isolated, then the total system momentum is not conserved. To understand this concept, we will…
Engineering Physics 1 min read
What is an Isolated System?
A system is a collection of two or more objects. An isolated system is a system thatF is free from theinfluence of a net…
Engineering Physics 1 min read
Isolated Systems
The previous part of Lesson 2 focused on the Law of Conservation of Momentum. It was stated that … For a collision occurring…
Engineering Physics 11 min read
The Logic behind Momentum Conservation
Consider a collision between two objects – object 1 and object 2. For such a collision, the forces acting between…
Engineering Physics 1 min read
Momentum Conservation Principle
One of the most powerful laws in physics is the law of momentum conservation. The law of momentum conservation can be stated…
Engineering Physics 8 min read
The Law of Momentum Conservation
The Law of Action-Reaction A collision is an interaction between two objects that have made contact (usually) with each other.…
Engineering Physics 2 min read
The Effect of Rebounding
Occasionally when objects collide, they bounce off each other as opposed to sticking to each other and traveling with the same speed…