Physics Classroom
The Physics Classroom: Circular and Satellite Motion: Speed and Velocity
In this interactive module, describe and explain the motion of objects that either move in circles or can be approximated to be moving in circles. Kinematic concepts and motion principles will be applied to the motion of objects in...
Physics Classroom
The Physics Classroom: Circular, Satellite, Rotational: Uniform Circular Motion
Uniform circular motion can be described as the motion of an object in a circle at a constant speed. This animation depicts this by means of a vector arrow.
Physics Classroom
The Physics Classroom: Newton's Laws: Drawing Free Body Diagrams
Students practice reading situations where forces are acting upon objects in all directions and magnitudes, and then draw free-body diagrams to represent the forces. Each problem has a self-checking key linked right on the page.
Physics Classroom
The Physics Classroom: Circular and Satellite Motion:circular Motion Mathematics
Using the values of speed, acceleration, and force, students explore and analyze the motion of objects in circles.
Physics Classroom
The Physics Classroom: Circular and Satellite Motion: Newton's 2nd Law Revisited
In this interactive module, students use free-body diagrams, Newton's second law equation, and circular motion concepts to analyze a variety of physical situations involving the motion of objects in circles or along curved paths.
Physics Classroom
The Physics Classroom: Reflection and Ray Model of Light: Role of Light to Sight
In this physics tutorial, students explore the phenomenon of the fact that without light, there would be no sight.
Physics Classroom
The Physics Classroom: 1 D Kinematics: Acceleration
Explore illustrated examples and try some practice acceleration problems to better understand this vector quantity in physics.
Physics Classroom
The Physics Classroom: Vectors and Projectiles: Gravity Free Environment
Students can launch a banana as a projectile at a monkey in a gravity-free environment.
Physics Classroom
The Physics Classroom: Vectors and Projectiles: Throw With Gravity On
Students can visualize a zookeeper shooting a banana from a banana cannon to a monkey who hangs from the limb of a tree in normal gravity.
Physics Classroom
The Physics Classroom: Vectors/projectiles: Throw at the Monkey With Gravity On
With this animation and explanation, students can visualize and imagine throwing a banana at a monkey in a normal gravity situation.
Physics Classroom
The Physics Classroom:vectors and Projectiles:throw at a Slow Speed With Gravity
In this animation, students can visualize and imagine throwing a projectile in slow speed in a normal gravity situation.
Physics Classroom
The Physics Classroom: Vectors and Projectiles: The Truck and the Ball
Imagine a pickup truck moving with a constant speed along a city street. In the course of its motion, a ball is projected straight upwards by a launcher located in the bed of the truck (with no air resistance). This animation depicts the...
Physics Classroom
The Physics Classroom: Vectors: Double Trouble in 2 Dimensions
In this interactive tutorial, analyze two-body problems in which the objects are moving in different directions.
Physics Classroom
The Physics Classroom: Reflection and Ray Model of Light: The Line of Sight
Students explore this simple physics principle: In order to view an object, you must sight along a line at that object; and when you do light will come from that object to your eye along the line of sight.
Physics Classroom
The Physics Classroom: Momentum and Collisions: The Cart and the Brick Part A
An animation that portrays the collision between a 3.0-kg loaded cart and a 2-kg dropped brick. It will be assumed that there are no net external forces acting upon the two objects involved in the collision. The only net force acting...
Physics Classroom
The Physics Classroom: Momentum and Collisions: The Cart and the Brick Part B
The animation portrays the collision between a 1.0-kg cart and a 2-kg dropped brick. It will be assumed that there are no net external forces acting upon the two objects involved in the collision. The only net force acting upon the two...
Physics Classroom
The Physics Classroom: 1 D Kinematics: Representing Free Fall by Graphs
In this physics tutorial, the motion of a free-falling motion will be represented using position versus time and velocity versus time graphs.
Physics Classroom
The Physics Classroom: Sound Waves and Music: Pitch and Frequency
Use this interactive physics tutorial to introduce students to the concepts of pitch and frequency in sound waves.
Physics Classroom
The Physics Classroom: Sound Waves and Music:fundamental Frequency and Harmonics
For musical instruments and other objects that vibrate in regular and periodic fashion, the harmonic frequencies are related to each other by simple whole number ratios. Students learn why these whole number ratios exist for a musical...
Physics Classroom
The Physics Classroom: Reflection/ray Model of Light: Reflection Rules Concave
Students learn two rules of reflection as it has to do with concave mirrors. These two rules will greatly simplify the task of determining the image locations for objects placed in front of concave mirrors.
Physics Classroom
The Physics Classroom: 1 D Kinematics: Meaning of Slope for a P T Graph
In this physics tutorial, examine how the actual slope value of any straight line on a PT graph is the velocity of the object.
Physics Classroom
The Physics Classroom: 1 D Kinematics: Meaning of Slope for a v T Graph
In this part of a physics lesson, examine how the actual slope value of any straight line on a velocity-time graph is the acceleration of the object.
Physics Classroom
The Physics Classroom: 1 D Kinematics: Determining the Area on a v T Graph
In this interactive physics tutorial, students learn how a plot of velocity versus time can also be used to determine the displacement of an object.
Physics Classroom
The Physics Classroom: 1 D Kinematics: Kinematic Equations
In this interactive physics tutorial, investigate the use of equations to describe and represent the motion of objects. These equations are known as kinematic equations.