Khan Academy: 2757 products

Basics of gravity and the Law of Universal Gravitation. Class 11 Physics (India) - Hindi To help students who prefer to learn by watching H…

Introduction to Exponential Decay. Using the exponential decay formula to calculate k, calculating the mass of carbon-14 remaining after a …

Difference between mass and weight. Class 11 Physics (India) - Hindi To help students who prefer to learn by watching Hindi videos, we've c…

Primitive device for measuring electrostatic force Physics Learn about the basic principles that govern the physical world around us. Solid…

Let's look at the properties of materials that cause a resistor to resist the flow of current Class 12 Physics (India) It is now time to di…

Resistors that come one after another Physics Learn about the basic principles that govern the physical world around us. Solid understandin…

Let's explore the concept of bulk stress and bulk strain. Class 11 Physics (India) Let's learn, practice, and master topics of class 11 phy…

Fire as thermal conduction, convection, and radiation Class 11 Physics (India) Let's learn, practice, and master topics of class 11 physics…

How the choice of reference frame is related to speed and velocity measurements Physics Learn about the basic principles that govern the ph…

A very quick way to look at the behaviour of an electronic device is to look at its characteristics. In this video, we will discuss the VI …

A spring, a frozen loop-d-loop and more! (See if you can find the mistake I made and get the right answer!) Class 11 Physics (India) Let's …

When you pour very hot water into a glass then it might shatter sometime. This thermal shock results from thermal stress generated due to r…

Let's think about why sounds would have to get softer as you get further from the source. Class 11 Physics (India) - Hindi To help students…

A conservation of energy problem where all of the energy is not conserved. Class 11 Physics (India) - Hindi To help students who prefer to …

Let's now do the math to calculate the equal speed at which both A and B could be traveling away from a "neutral" observer. Physics Learn a…