Force vectors, balanced and unbalance, drag

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•
Science
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a force vector?
Back
A force vector is a quantity that has both magnitude and direction, representing the force acting on an object.
2.
FLASHCARD QUESTION
Front
What is net force?
Back
Net force is the total force acting on an object after all the individual forces are combined, determining the object's motion.
3.
FLASHCARD QUESTION
Front
What does it mean for forces to be balanced?
Back
Balanced forces occur when two or more forces acting on an object are equal in size but opposite in direction, resulting in no change in motion.
4.
FLASHCARD QUESTION
Front
What does it mean for forces to be unbalanced?
Back
Unbalanced forces occur when the total forces acting on an object are not equal, causing a change in the object's motion.
5.
FLASHCARD QUESTION
Front
What is drag force?
Back
Drag force is a resistance force that acts opposite to the direction of motion of an object moving through a fluid (like air or water).
6.
FLASHCARD QUESTION
Front
How does drag affect motion?
Back
Drag slows down an object moving through a fluid, and its effect increases with the object's speed and surface area.
7.
FLASHCARD QUESTION
Front
What happens to an object at rest with no net force?
Back
An object at rest will remain at rest if the net force acting on it is zero.
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