What is Newton's First Law of Motion?
Newton's Laws (Unit 4)

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Science
•
9th 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 a net external force.
2.
FLASHCARD QUESTION
Front
What is the formula for calculating momentum?
Back
Momentum (p) = mass (m) × velocity (v).
3.
FLASHCARD QUESTION
Front
What is the relationship between force and acceleration according to Newton's Second Law?
Back
Force is directly proportional to acceleration (F = ma).
4.
FLASHCARD QUESTION
Front
What does Newton's Third Law state?
Back
For every action, there is an equal and opposite reaction.
5.
FLASHCARD QUESTION
Front
How does mass affect acceleration when a constant force is applied?
Back
As mass increases, acceleration decreases (inverse relationship).
6.
FLASHCARD QUESTION
Front
What happens to the momentum of an object if its velocity doubles?
Back
The momentum of the object also doubles.
7.
FLASHCARD QUESTION
Front
What is the unit of force in the International System of Units (SI)?
Back
Newton (N).
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