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): Yo-yo in vertical circle example
In this video David explains how to find the tension in a string that is whirling a yo-yo in a vertical circle. Class 11 Physics (India) Le…
VideoFree11 minutes
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Class 11 Physics (India) - Hindi: Calculating relative velocity (Hindi)
Ram solves some problems on relative motion and derives the general formula to calculate relative velocity. Class 11 Physics (India) - Hind…
VideoFree12
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Class 11 Physics (India): Ideal gas equation: PV = nRT
Intuition behind the ideal gas equation: PV=nRT. Class 11 Physics (India) Let's learn, practice, and master topics of class 11 physics (NCE…
VideoFree9 minutes
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Physics: The battery and electromagnetism
The key technologies in our story. Physics Learn about the basic principles that govern the physical world around us. Solid understanding o…
VideoFree6 minutes
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Class 11 Physics (India): Matching functions & their derivatives graphically
Given the graph of a function, we are asked to recognize the graph of its derivative. Class 11 Physics (India) Let's learn, practice, and m…
VideoFree3
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Class 11 Physics (India) - Hindi: Moments (Hindi)
Introduction to moments. Class 11 Physics (India) - Hindi To help students who prefer to learn by watching Hindi videos, we've created the …
VideoFree16
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Class 11 Physics (India): Vectors word problem: pushing a box
Class 11 Physics (India) Let's learn, practice, and master topics of class 11 physics (NCERT) starting with kinematics and then moving to d…
VideoFree9
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Class 11 Physics (India): Relative velocity in 2D
How fast is the sheep moving as seen by the lion? In previous videos, we have already seen how to calculate relative velocity in 1D. In thi…
VideoFree9
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Class 11 Physics (India): Product rule proof
Why does the product rule work? Class 11 Physics (India) Let's learn, practice, and master topics of class 11 physics (NCERT) starting with…
VideoFree9
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Class 11 Physics (India) - Hindi: Introduction to waves (Hindi)
Introduction to transverse and longitudinal waves. Class 11 Physics (India) - Hindi To help students who prefer to learn by watching Hindi …
VideoFree13
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Class 11 Physics (India) - Hindi: Plotting projectile displacement, acceleration, and velocity (Hindi)
Plotting projectile displacement, acceleration, and velocity as a function to change in time. Class 11 Physics (India) - Hindi To help stud…
VideoFree13
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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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Class 11 Physics (India): Intuition about simple harmonic oscillators
David defines what it means for something to be a simple harmonic oscillator and gives some intuition about why oscillators do what they do…
VideoFree15 minutes
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Class 11 Physics (India): Worked examples: Definite integral properties 2
Sal evaluates definite integrals of functions given their graphs. He does so using various properties of integrals. Class 11 Physics (India…
VideoFree5
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Class 11 Physics (India) - Hindi: Treating systems the hard way (Hindi)
Solving pulley block problems by considering a system. Class 11 Physics (India) - Hindi To help students who prefer to learn by watching Hi…
VideoFree13