Balanced and Unbalanced Forces

Flashcard
•
Science
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What are balanced forces?
Back
Balanced forces are two or more forces acting on an object that are equal in size and opposite in direction, resulting in no change in motion.
2.
FLASHCARD QUESTION
Front
What are unbalanced forces?
Back
Unbalanced forces are forces that are not equal and opposite, causing a change in the motion of an object.
3.
FLASHCARD QUESTION
Front
What happens to an object when balanced forces act on it?
Back
The object remains at rest or continues to move at a constant speed in a straight line.
4.
FLASHCARD QUESTION
Front
What happens to an object when unbalanced forces act on it?
Back
The object will accelerate in the direction of the net force.
5.
FLASHCARD QUESTION
Front
How do you calculate net force?
Back
Net force is calculated by adding all the forces acting on an object, taking into account their direction.
6.
FLASHCARD QUESTION
Front
If a 10 N force to the right and a 5 N force to the left act on an object, what is the net force?
Back
The net force is 5 N to the right.
7.
FLASHCARD QUESTION
Front
What is the net force if two 20 N forces act in opposite directions?
Back
The net force is 0 N, meaning the forces are balanced.
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