Impulse Physics
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Definition of impulse
Back
The time integral of net force that causes a change in momentum.
2.
FLASHCARD QUESTION
Front
If the change of momentum of an object is 50kg m/s, what is the impulse?
Back
50 kg m/s.
3.
FLASHCARD QUESTION
Front
What is impulse in physics?
Back
A measure of the force applied over time.
4.
FLASHCARD QUESTION
Front
An object has an initial momentum of 30kg m/s and ends with a momentum of 40kg m/s. What impulse caused this?
Back
10kg m/s.
5.
FLASHCARD QUESTION
Front
What is the difference between a car hitting a wall vs. a car hitting a hay stack?
Back
The collision time of the car hitting the hay stack is greater.
6.
FLASHCARD QUESTION
Front
Formula for impulse
Back
Impulse = Force × Time.
7.
FLASHCARD QUESTION
Front
What does a greater impulse indicate?
Back
A greater change in momentum.
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