Instructional Video
Khan Academy

Khan Academy: One Dimensional Motion: Average Velocity for Constant Acceleration

9th - 10th
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]
Instructional Video
Khan Academy

Khan Academy: Calculating Average Velocity or Speed

9th - 10th
Video provides examples of how to calculate speed and velocity. [11:45]
Instructional Video
Khan Academy

Khan Academy: Impact Velocity From Given Height

9th - 10th
Video tutorial shows how to determine how fast something will be traveling upon impact when it is released from a given height. [11:42]
Instructional Video
Sophia Learning

Sophia: Space Sciences: Launch

9th - 10th
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.
Instructional Video
Sophia Learning

Sophia: Velocity: Lesson 2

9th - 10th
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."
Instructional Video
Bozeman Science

Bozeman Science: Angular Momentum

9th - 10th
Video [7:28] in which Paul Andersen explains in a clear and understandable way, that rotating objects have angular momentum.
Instructional Video
Khan Academy

Khan Academy: Instantaneous Speed and Velocity

9th - 10th
Video tutorial takes a look at really small displacements over really small periods of time. [4:37]
Instructional Video
Bozeman Science

Bozeman Science: Position vs Time Graph Part 1

9th - 10th
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]
Instructional Video
Khan Academy

Khan Academy: Calculating Average Velocity or Speed

9th - 10th
Video lecture provides an example of calculating speed and velocity. [11:46]
Instructional Video
Sophia Learning

Sophia: Practice With Velocity & Unknown Time

9th - 10th
A video lesson practicing the calculation of an object's velocity when time is unknown, but position and acceleration are known. [5:18]
Instructional Video
Bozeman Science

Bozeman Science: Position vs Time Graph Part 2

9th - 10th
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]
Instructional Video
Sophia Learning

Sophia: Average Velocity & Sign Notation: Lesson 1

9th - 10th Standards
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]
Instructional Video
Khan Academy

Khan Academy: Average Velocity and Speed Worked Example

9th - 10th
Sal solves a word problem to find average velocity and speed of an object in one-dimension. [4:51]
Instructional Video
Khan Academy

Khan Academy: Applying Einstein Velocity Addition

11th - 12th
Applying Einstein velocity addition in this video. [6:22]
Instructional Video
Khan Academy

Khan Academy: Calculating Average Velocity or Speed

9th - 10th
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]
Instructional Video
Khan Academy

Khan Academy: Finding an in Between Frame of Reference

9th - 10th
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]
Instructional Video
Khan Academy

Khan Academy: Einstein Velocity Addition Formula Derivation

9th - 10th
Einstein velocity addition formula derivation. [7:36]
Instructional Video
Khan Academy

Khan Academy: Question 4: 2015 Ap Physics 1 Free Response

9th - 10th
See a sample problem worked to understand identical spheres falling from the same height with different horizontal velocities. [10:56]
Instructional Video
Khan Academy

Khan Academy: Impact Velocity From Given Height

9th - 10th
Determining how fast something will be traveling upon impact when it is released from a given height. [11:43]
Instructional Video
Khan Academy

Khan Academy: Introduction to Reference Frames

9th - 10th
How the choice of reference frame is related to speed and velocity measurements. [6:54]
Instructional Video
Khan Academy

Khan Academy: Radius Comparison From Velocity and Angular Velocity: Example

9th - 10th
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]
Instructional Video
Khan Academy

Khan Academy: Linear Velocity Comparison From Radius & Angular Velocity: Example

9th - 10th
Sal Khan explains linear velocity from the radius and angular velocity using two pumpkin catapults with different arm lengths as an example. [5:30]
Instructional Video
Khan Academy

Khan Academy: Why Distance Is Area Under Velocity Time Line

9th - 10th
Understanding why distance is area under velocity-time line. [9:25]
Instructional Video
Sophia Learning

Sophia: Determining Velocity W/ G

9th - 10th
This lesson demonstrates how to find the velocity of an object undergoing free fall.