What is Newton's First Law of Motion?
Newton's Laws of Motion

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•
Science
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
An object at rest stays at rest, and an object in motion stays in motion at a constant velocity unless acted upon by an unbalanced force.
2.
FLASHCARD QUESTION
Front
What happens to objects in a moving vehicle when it suddenly stops?
Back
Objects will continue moving forward due to inertia until an unbalanced force acts on them.
3.
FLASHCARD QUESTION
Front
What is inertia?
Back
Inertia is the tendency of an object to resist changes in its state of motion.
4.
FLASHCARD QUESTION
Front
What is an unbalanced force?
Back
An unbalanced force is a force that causes an object to accelerate, change direction, or change its state of motion.
5.
FLASHCARD QUESTION
Front
What is a balanced force?
Back
Balanced forces are equal in size and opposite in direction, resulting in no change in motion.
6.
FLASHCARD QUESTION
Front
How does mass affect inertia?
Back
The greater the mass of an object, the greater its inertia, meaning it will resist changes in motion more.
7.
FLASHCARD QUESTION
Front
What is Newton's Second Law of Motion?
Back
The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass (F=ma).
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