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.

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6 Terms

1

Net Force

The sum of all forces acting on an object.

2

Balanced Forces

Forces that are equal in size but opposite in direction, canceling each other out.

3

Unbalanced Forces

Forces that are not equal and cause a change in motion.

4

Acceleration

A measure of the change in velocity (speed and direction) during a period of time.

5

Friction

A force that resists the sliding motion of two surfaces touching, acting in the opposite direction.

6

Newton's Second Law of Motion

The greater the mass of an object, the greater the force needed to accelerate the object.