What is an unbalanced force?
Mid-Contact Forces & Newton's Laws of Motion

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Science
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6th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
An unbalanced force is a force that causes an object to change its motion. It occurs when the total forces acting on an object are not equal, resulting in acceleration.
2.
FLASHCARD QUESTION
Front
What is a balanced force?
Back
A balanced force is when two forces acting on an object are equal in size but opposite in direction, resulting in no change in motion.
3.
FLASHCARD QUESTION
Front
What does Newton's 1st Law of Motion state?
Back
Newton's 1st Law of Motion states that an object at rest will stay at rest, and an object in motion will stay in motion at a constant speed and in a straight line unless acted upon by an unbalanced force.
4.
FLASHCARD QUESTION
Front
What does Newton's 2nd Law of Motion state?
Back
Newton's 2nd Law of Motion states that the acceleration of an object depends on the mass of the object and the amount of force applied. It can be expressed with the formula F=ma (Force = mass x acceleration).
5.
FLASHCARD QUESTION
Front
What does Newton's 3rd Law of Motion state?
Back
Newton's 3rd Law of Motion states that for every action, there is an equal and opposite reaction.
6.
FLASHCARD QUESTION
Front
What is the relationship between mass and force according to Newton's 2nd Law?
Back
According to Newton's 2nd Law, the greater the mass of an object, the more force is required to accelerate it.
7.
FLASHCARD QUESTION
Front
What happens to an object's speed when a force is applied?
Back
When a force is applied to an object, it can change the object's speed, either increasing or decreasing it depending on the direction of the force.
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