5 Questions
What is the relationship between the sums of the components of momentum vectors before and after a collision?
They are equal before and after the collision
What is a closed system?
A system that does not gain or lose mass
What does the momentum of moving objects depend on?
The speed of the objects
What happens to the momentum of a freight train if it has twice as much mass and rolls at the same speed?
The momentum is doubled
What happens to the astronaut when they throw a baseball in outer space?
The astronaut moves in the opposite direction at a lower speed
This quiz explores various concepts related to momentum, including the relationship between the sums of momentum vectors before and after a collision, the characteristics of closed systems, the dependence of momentum on the speed of objects, and the momentum of a freight train. Test your knowledge on these topics and enhance your understanding of momentum.
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