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MIDDLE SCHOOL

Physical Science

Motion

Motion
01:22
Motion

Motion is the change in position of an object over time. Everything around us moves in some way: cars on the road, leaves falling from trees, and even

Video Duration: 1 minute and 22 seconds
Speed
01:29
Speed

Speed describes how fast an object is moving. It is calculated by dividing the distance an object travels by the time it takes to travel that distance

Video Duration: 1 minute and 29 seconds
Free Sample
Velocity
01:21
Velocity

Velocity measures how fast an object is moving and in what direction. It is a vector quantity, meaning it includes both speed and direction. While spe

Video Duration: 1 minute and 21 seconds
Free Sample
Acceleration
01:29
Acceleration

Acceleration is the rate at which an object's motion changes over time. It occurs when an object speeds up, slows down, or changes direction. Accelera

Video Duration: 1 minute and 29 seconds
Calculating Acceleration from Velocity and Time
01:28
Calculating Acceleration from Velocity and Time

Acceleration is the rate at which an object’s velocity changes over a period of time. It tells us how quickly something speeds up, slows down, or chan

Video Duration: 1 minute and 28 seconds
Position vs Time Graphs
01:24
Position vs Time Graphs

A position vs. time graph is a visual representation of how an object’s position changes over time. By analyzing these graphs, you can understand whet

Video Duration: 1 minute and 24 seconds
Velocity vs Time Graphs
01:29
Velocity vs Time Graphs

A velocity vs. time graph visually represents how an object's velocity changes over time. By analyzing these graphs, you can determine whether an obje

Video Duration: 1 minute and 29 seconds
Circular Motion
01:19
Circular Motion

Circular motion occurs when an object moves along a curved or circular path, such as a car turning or a planet orbiting the sun. Even if the object’s

Video Duration: 1 minute and 19 seconds
Rotational Motion
01:11
Rotational Motion

Rotational motion happens when an object spins around a central point or axis. Examples include a spinning wheel, a turning fan, or the hands of a clo

Video Duration: 1 minute and 11 seconds
Oscillatory Motion
01:19
Oscillatory Motion

Oscillatory motion is movement that repeats in a regular pattern, like the swinging of a pendulum, the bouncing of a spring, or the vibration of a gui

Video Duration: 1 minute and 19 seconds