Momentum and Collisions
Authored by Tamiko Fells
Physics
10th Grade
NGSS covered
Used 56+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the law of conservation of momentum?
Total momentum of a closed system increases with time
Momentum decreases as external forces act on a closed system
Momentum is not conserved in a closed system
Total momentum of a closed system remains constant if no external forces act on it.
Tags
9-12.9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define elastic collision.
In an elastic collision, kinetic energy is converted to potential energy.
In an elastic collision, only momentum is conserved.
In an elastic collision, kinetic energy is lost.
In an elastic collision, both momentum and kinetic energy are conserved.
Tags
9-12.9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the concept of inelastic collision.
Kinetic energy is conserved and the objects move apart after the collision.
The total momentum of the system is conserved.
Kinetic energy is not conserved and the objects stick together after the collision.
The objects involved in the collision bounce off each other with no loss of kinetic energy.
Tags
9-12.9
9-12.9.a
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an isolated system, what happens to the total momentum before and after a collision?
Total momentum increases
Total momentum remains constant
Total momentum is conserved
Total momentum decreases
Tags
NGSS.HS-PS2-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation for calculating the momentum of an object?
p = mv^2
p = mv
p = m^2v
p = ma
Tags
NGSS.HS-PS2-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the total kinetic energy change in an elastic collision?
Remains constant
Increases
Becomes zero
Decreases
Tags
9-12.9.a
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Give an example of a real-life elastic collision.
Ping pong
Bowling
Billiards
Soccer
Tags
NGSS.HS-PS2-2
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