21 zoekresultaten voor "stress"

Understand LaPlace's law to see the effect that pressure, radius, and wall thickness each have on the "wall stress" in the left ventricle. …

Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…

How much weight can our thigh bone withstand? In this video, we will calculate the maximum force our thigh bone can withstand. The answer m…

Let's explore how to figure out the percentage change in density of a material when it is subjected to bulk stress in this problem-solving …

In this video let's explore this thing called 'Young's modulus' which gives a relationship between the stress and strain for a given materi…

To measure the elasticity of any material we need to define two quantities. Stress and strain. In this video let's explore what these are a…

Is steel more elastic than rubber? We all have some intuition for elastic and non-elastic materials. But how do we define elasticity? How d…

What happens if you stretch something beyond its elastic limits? In this video, we will explore the regions beyond the elastic limits. We w…

Steel is more elastic than rubber. It can resist a huge amount of deforming force and still return to its original shape. We understand abo…

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…

In this video, we will solve a numerical on calculating strain. Class 11 Physics (India) Let's learn, practice, and master topics of class …

In this video, we will solve a numerical on calculating strain. Class 11 Physics (India) - Hindi To help students who prefer to learn by wa…

Let's solve a numerical on bulk modulus. Let's explore how easy or difficult it is to compress water in this problem-solving video. Class 1…

How do we really tear paper? This seems like a silly question, but the answer is 'we shear it'. So let's explore this concept of shearing. …

Let's explore a new modulus of elasticity called shear modulus (rigidity modulus). This will also explain why our bones are strong and yet …