Khan Academy: 2757 products
Khan Academy is an organization on a mission. We're a not-for-profit with the goal of changing education for the better by providing a free world-class education for anyone anywhere.
All of the site's resources are available to anyone. It doesn't matter if you are a student, teacher, home-schooler, principal, adult returning to the classroom after 20 years, or a friendly alien just trying to get …
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Class 11 Physics (India): Breaking down forces for free body diagrams
Sal explains how to draw free body diagrams when forces are applied at an angle. How to find horizontal and vertical components of an angle…
VideoFree9
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Health and medicine: Reiter's syndrome
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoFree8 minutes
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Health and medicine: Shock - oxygen delivery and metabolism
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoFree9 minutes
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Class 11 Physics (India): Archimedes principle and buoyant force
Introduction to Archimedes' principle and buoyant force. Class 11 Physics (India) Let's learn, practice, and master topics of class 11 phys…
VideoFree9 minutes
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Class 11 Physics (India): Boltzmann's constant
Class 11 Physics (India) Let's learn, practice, and master topics of class 11 physics (NCERT) starting with kinematics and then moving to d…
VideoFree10
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Class 11 Physics (India): Introduction to waves
Introduction to transverse and longitudinal waves Class 11 Physics (India) Let's learn, practice, and master topics of class 11 physics (NC…
VideoFree13 minutes
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Organic chemistry: E2 mechanism: kinetics and substrate
Mechanism of an E2 elimination reaction. Organic chemistry Sal and Jay cover topics covered in college organic chemistry course. Basic unde…
VideoFree9 minutes
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Class 11 Physics (India): Worked example: Definite integral by thinking about the function's graph
If you already know the area under a curve, you can use it to compute an integral. Class 11 Physics (India) Let's learn, practice, and mast…
VideoFree4
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Chemistry: Redox reaction with iron
For the reaction between Fe and HCl, identifying the half reactions and what is getting oxidized and reduced. Chemistry Did you know that e…
VideoFree6 minutes
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Health and medicine: Conversation about drug pricing
Dr. Laurence Baker talks to Sal about how drug prices are set Health and medicine The medical world can be a confusing place. Patients, the…
VideoFree14 minutes
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Class 12 Physics (India): Resistors in parallel
Resistors that run alongside each other Class 12 Physics (India) It is now time to dive deeper into the world of physics with topics from c…
VideoFree12 minutes
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Physics: Variable resistor (pencil)
We use the inside of a pencil (graphite) to apply different "lengths of pencil" to the circuit. What relationship do you observe between le…
VideoFree1 minute
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Class 11 Physics (India): Vector magnitude from components
Sal finds the magnitude of a vector given its components of (5, -3). Class 11 Physics (India) Let's learn, practice, and master topics of c…
VideoFree3
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Class 11 Physics (India) - Hindi: Choosing kinematic equations (Hindi)
How to set up problems with constant acceleration and choose the best kinematic equation to solve for the target unknown. Class 11 Physics …
VideoFree5
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Electrical engineering: RC natural response - example
An example of the exponential natural response of an RC circuit, with real component values Electrical engineering Learn about electricity,…
VideoFree3 minutes