It is often said that \"Momentum is conserved.\" However most moving things that
ID: 1288868 • Letter: I
Question
It is often said that "Momentum is conserved." However most moving things that we watch eventually slow down and stop. this can be explained by the net force on most objects:
A)Being Zero
B)not being zero
C)being constant
D)not being constant
E) being unrelated to momentum, which is a mass and velocity product
Which of the following is the best example of an elastic collision?
A) a bowling ball striking the pins
B) an arrow imbedding itself in the target
C)a person working their way through the crowd
D) All of these are elastic collisions
E)None of these are even close to an elastic collision
Which of the following is the best example of an INELASTIC collision?
A)A bowling ball striking the pins
B)an arrow inbedding itself in the target
C)a person working their way through the crowd
D)Nitrogen gas molecules interacting with oxygen gas molecuels in the rooms air
E)None of these
Explanation / Answer
1. B)not being zero
2. A) a bowling ball striking the pins
3. B)an arrow inbedding itself in the target
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