How does Young's modulus determine the rigidity of a material?

Young's modulus measures a material's resistance to deformation under stress, determining its rigidity.

Young's modulus, also known as the modulus of elasticity, is a measure of a material's stiffness or rigidity. It is defined as the ratio of stress to strain in a material under tension or compression. The higher the Young's modulus, the stiffer the material and the more resistant it is to deformation under stress.

For example, steel has a high Young's modulus, making it a very rigid material. This is why it is commonly used in construction and engineering applications where strength and durability are important. On the other hand, rubber has a low Young's modulus, making it a more flexible material. This is why it is used in products such as tires and shock absorbers, where flexibility is needed to absorb impact and prevent damage.

Young's modulus is an important property to consider when selecting materials for specific applications. It can be used to predict how a material will behave under stress, and can help engineers design structures and products that are strong, durable, and safe.

Overall, Young's modulus is a key factor in determining the rigidity of a material. It is a measure of a material's ability to resist deformation under stress, and is an important consideration in many engineering and construction applications.