
Semester 1 exam review Part 2
Flashcard
•
Physics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is gravitational force?
Back
The force of attraction between two masses, which depends on their masses and the distance between them.
2.
FLASHCARD QUESTION
Front
What happens to gravitational force if the masses are doubled and the distance is also doubled?
Back
The gravitational force remains the same.
3.
FLASHCARD QUESTION
Front
What is momentum?
Back
Momentum is the product of an object's mass and its velocity, represented as p = mv.
4.
FLASHCARD QUESTION
Front
What is the principle of conservation of momentum?
Back
In a closed system, the total momentum before an event is equal to the total momentum after the event.
5.
FLASHCARD QUESTION
Front
What is the normal force?
Back
The normal force is the force exerted by a surface to support the weight of an object resting on it, acting perpendicular to the surface.
6.
FLASHCARD QUESTION
Front
How do you calculate momentum?
Back
Momentum (p) is calculated using the formula p = mass (m) × velocity (v).
7.
FLASHCARD QUESTION
Front
What is centripetal force?
Back
Centripetal force is the force that keeps an object moving in a circular path, directed towards the center of the circle.
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