Question 1
What does conservation of linear momentum state for an isolated system?
Question 2
Which situation is best described as an isolated system for momentum analysis?
Question 3
A $2\,\text{kg}$ cart moving at $3\,\text{m/s}$ collides and sticks to a $1\,\text{kg}$ cart at rest. What is the final speed of the combined carts?
Question 4
In a collision, why can momentum be conserved even when kinetic energy is not conserved?
Question 5
Which equation correctly expresses conservation of linear momentum for a two-object system in one dimension?