Energy and Momentum Review
Flashcard
•
Physics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
In any collision (crash) the ______ is ALWAYS constant
Back
Total Momentum
2.
FLASHCARD QUESTION
Front
A 5 N force is applied to a 3 kg ball to slow it down from 9 m/s to 3 m/s. What is the impulse on the ball?
Back
-18 N⋅s
3.
FLASHCARD QUESTION
Front
The purpose of crumble zones on a car is to
Back
increase the time of impact.
4.
FLASHCARD QUESTION
Front
At which point does the ball have the greatest gravitational potential energy (GPE)?
Back
A
5.
FLASHCARD QUESTION
Front
Energy due to motion is ____________ energy.
Back
Kinetic
6.
FLASHCARD QUESTION
Front
What is the law of conservation of momentum?
Back
In a closed system, the total momentum before a collision is equal to the total momentum after the collision.
7.
FLASHCARD QUESTION
Front
Define kinetic energy.
Back
The energy an object possesses due to its motion, calculated as KE = 1/2 mv².
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