IRR 2025/26 Lesson 2 - Quiz Study Guide (Force and Acceleration)
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These flashcards cover key concepts related to forces, acceleration, and Newton's Laws of Motion as outlined in the study guide.
Last updated 10:07 PM on 10/7/25
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6 Terms
1
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Net Force
The sum of all forces acting on an object.
2
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Balanced Forces
Forces that are equal in size but opposite in direction, canceling each other out.
3
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Unbalanced Forces
Forces that are not equal and cause a change in motion.
4
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Acceleration
A measure of the change in velocity (speed and direction) during a period of time.
5
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Friction
A force that resists the sliding motion of two surfaces touching, acting in the opposite direction.
6
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Newton's Second Law of Motion
The greater the mass of an object, the greater the force needed to accelerate the object.
Note 
Flashcards (31)