Khan Academy
Khan Academy: Race Cars With Constant Speed Around Curve
Using a racetrack as an example, this video demonstrates when acceleration could involve a change in direction and not speed.
Khan Academy
Khan Academy: Deriving Formula for Centripetal Acceleration From Angular Velocity
Sal Khan explains how to derive the formula for centripetal acceleration in terms of angular velocity using linear speed formula. [5:29]
Khan Academy
Khan Academy: Force and Acceleration
What's the different between a wind force and the force due to gravity? This video [4:02] covers both Newton's second law of motion and law of gravity.
Khan Academy
Khan Academy: Acceleration of Aircraft Carrier Take Off
In this video,you will find out how to determine acceleration by knowing the runway length and take-off velocity. Video includes step-by-step process to solve this problem. [14:15]
Khan Academy
Khan Academy: Acceleration Due to Gravity at the Space Station
A video exploring the acceleration due to gravity at the space station. [10:12]
Khan Academy
Khan Academy: Ice Accelerating Down an Incline
Figuring out the acceleration of ice down a plane made of ice. [10:36]
Khan Academy
Khan Academy: Choosing Kinematic Equations
Kinematic equations help solve for an unknown in a problem when an object has either a constant velocity or constant acceleration. This video will help you choose which kinematic equations you should use, given the type of problem you're...
Khan Academy
Khan Academy: Question 1 C: 2015 Ap Physics 1 Free Response
Impact of adding a third mass to our string-pulley system. [8:43]
Khan Academy
Khan Academy: Question 1 B: 2015 Ap Physics 1 Free Response
Acceleration of two masses connected by string-pulley system. [9:35]
Khan Academy
Khan Academy: Airbus A380 Take Off Distance
This video solves the problem of how long of a runway an A380 needs. [5:29]
Khan Academy
Khan Academy: Airbus A380 Take Off Time
Sal Khan figures out how long it takes an A380 to take off given a constant acceleration. [8:08]
Khan Academy
Khan Academy: More on Newton's Second Law
A video exploring how to use Newton's second law when dealing with multiple forces, forces in two dimensions, and diagonal forces. Learn how to use F= ma to solve complicated physics problems. Video includes solved examples. [16:03]
Khan Academy
Khan Academy: Would a Brick or Feather Fall Faster?
What would fall faster on the moon, a brick, or a feather? Sal Khan answers this question in this video. [10:34]
PBS
Pbs Learning Media: Crash Course Chemistry: Energy & Chemistry
Hank takes us on a quick tour of how thermodynamics is applied in chemistry using his toy trebuchet as an example, because he is a proud nerd. He explores the vast, somewhat confusing concept that everything - EVER - is comprised of...
PBS
Pbs Learning Media: Crash Course Physics: Vectors and 2 D Motion
Continuing in our journey of understanding motion, direction, and velocity. Today, Shini introduces the ideas of Vectors and Scalars so we can better understand how to figure out motion in 2 Dimensions. But what does that have to do with...
Khan Academy
Khan Academy: Super Hot Tension
David shows how to solve a super hot tension problem where a can of peppers hangs from two diagonal strings. [16:55]
Khan Academy
Khan Academy: Tension in an Accelerating System and Pie in the Face
In this video, Sal Khan figures out the tension in the wire connecting the two masses. Then he figures out how much we need to accelerate a pie for it to safely reach a man's face. [9:28]
Khan Academy
Khan Academy: Two Masses Hanging From a Pulley
This video explains how to find the acceleration of two masses hanging from a pulley (using the easy method). [8:49]
Khan Academy
Khan Academy: Treating Systems (The Hard Way)
This video explains how to find the acceleration of two masses hanging from a pulley (using the easy method). [15:26]
Khan Academy
Khan Academy: More on Normal Force (Shoe on Floor)
This video explains how to determine the normal force for a variety of scenarios (extra forces, diagonal forces, acceleration) involving a shoe on the floor. [10:44]
Next Vista for Learning
Next Vista for Learning: Terminal Velocity: The Physics of I Fly
A video explaining that terminal velocity exists when the force of gravity equals the force of drag on an object. Video shows how terminal velocity exists in a wind tunnel. [4:08]
PBS
Pbs Teachers: Midway Games
Explore how knowledge about motion, forces and energy can help you succeed. Watch kids use the scientific method to figure out how they can win carnival games. [5:29]
Sophia Learning
Sophia: Determining Position Under Constant Acceleration: Lesson 2
This lesson explains how to find the position of an object that is undergoing constant acceleration. It is 2 of 2 in the series titled "Determining Position Under Constant Acceleration."
Sophia Learning
Sophia: Determining Position W/ G: Lesson 1
This lesson demonstrates how to find the position of an object undergoing free fall. It is 1 of 2 in the series titled "Determining Position w/ g."