Khan Academy
Khan Academy: One Dimensional Motion: Average Velocity for Constant Acceleration
A video explaining the formula to calculate average velocity if the acceleration is constant, and initial velocity and time period is known. The theory behind the equation is discussed as well as an example given. [14:09]
Khan Academy
Khan Academy: Calculating Average Velocity or Speed
Video provides examples of how to calculate speed and velocity. [11:45]
Khan Academy
Khan Academy: Impact Velocity From Given Height
Video tutorial shows how to determine how fast something will be traveling upon impact when it is released from a given height. [11:42]
Sophia Learning
Sophia: Space Sciences: Launch
Created to teach students of the 21st century, SOPHIA is bringing outerspace straight to your fingertips. Become the commander of your own learning experiences as you take part in this interactive tutorial.
Sophia Learning
Sophia: Velocity: Lesson 2
This lesson will introduce the concept of velocity, explaining what it is, how it is calculated, and common units used to represent it. It is 2 of 3 in the series titled "Velocity."
Bozeman Science
Bozeman Science: Angular Momentum
Video [7:28] in which Paul Andersen explains in a clear and understandable way, that rotating objects have angular momentum.
Khan Academy
Khan Academy: Instantaneous Speed and Velocity
Video tutorial takes a look at really small displacements over really small periods of time. [4:37]
Bozeman Science
Bozeman Science: Position vs Time Graph Part 1
Mr. Andersen shows you how to interpret a position vs. time graph for an object with constant velocity. The slope of the line is used to find the velocity. A PhET simulation is also included. [12:19]
Khan Academy
Khan Academy: Calculating Average Velocity or Speed
Video lecture provides an example of calculating speed and velocity. [11:46]
Sophia Learning
Sophia: Practice With Velocity & Unknown Time
A video lesson practicing the calculation of an object's velocity when time is unknown, but position and acceleration are known. [5:18]
Bozeman Science
Bozeman Science: Position vs Time Graph Part 2
Mr. Andersen shows you how to read a position vs. time graph to determine the velocity of an object. Objects that are accelerating are covered in this video. He also introduces the tangent line (or the magic pen). [13:01]
Sophia Learning
Sophia: Average Velocity & Sign Notation: Lesson 1
This lesson explains how average velocity can be represented by a positive or negative sign. It is 1 of 2 in the series titled "Average Velocity & Sign Notation." [6:44]
Khan Academy
Khan Academy: Average Velocity and Speed Worked Example
Sal solves a word problem to find average velocity and speed of an object in one-dimension. [4:51]
Khan Academy
Khan Academy: Applying Einstein Velocity Addition
Applying Einstein velocity addition in this video. [6:22]
Khan Academy
Khan Academy: Calculating Average Velocity or Speed
Although speed and velocity are often words used interchangeably, in physics, they are distinct concepts. Watch as Sal Khan solves a word problem while explaining this distinction. [11:45]
Khan Academy
Khan Academy: Finding an in Between Frame of Reference
Let's use Einstein velocity addition to find a frame of reference where A and B are traveling in opposite directions at the same speed. [8:11]
Khan Academy
Khan Academy: Einstein Velocity Addition Formula Derivation
Einstein velocity addition formula derivation. [7:36]
Khan Academy
Khan Academy: Question 4: 2015 Ap Physics 1 Free Response
See a sample problem worked to understand identical spheres falling from the same height with different horizontal velocities. [10:56]
Khan Academy
Khan Academy: Impact Velocity From Given Height
Determining how fast something will be traveling upon impact when it is released from a given height. [11:43]
Khan Academy
Khan Academy: Introduction to Reference Frames
How the choice of reference frame is related to speed and velocity measurements. [6:54]
Khan Academy
Khan Academy: Radius Comparison From Velocity and Angular Velocity: Example
Watch as Sal Khan predicts which spinning disc has a larger radius from angular velocity and the linear velocity of a point on the edge. [3:58]
Khan Academy
Khan Academy: Linear Velocity Comparison From Radius & Angular Velocity: Example
Sal Khan explains linear velocity from the radius and angular velocity using two pumpkin catapults with different arm lengths as an example. [5:30]
Khan Academy
Khan Academy: Why Distance Is Area Under Velocity Time Line
Understanding why distance is area under velocity-time line. [9:25]
Sophia Learning
Sophia: Determining Velocity W/ G
This lesson demonstrates how to find the velocity of an object undergoing free fall.