Hire a tutor

How is the shear modulus related to the rigidity of a material?

The shear modulus is directly proportional to the rigidity of a material.

The shear modulus, also known as the modulus of rigidity, is a measure of a material's resistance to deformation under shear stress. It is defined as the ratio of shear stress to shear strain within the elastic limit of the material. In simpler terms, it measures how much a material can resist being twisted or sheared.

The higher the shear modulus of a material, the more rigid it is. This means that it will be more resistant to deformation when subjected to shear stress. For example, steel has a higher shear modulus than rubber, which means it is more rigid and less likely to deform under shear stress.

The shear modulus is an important property to consider when designing structures that will be subjected to shear stress, such as bridges or aircraft wings. Materials with a high shear modulus are preferred in these applications because they are less likely to deform or fail under stress.

In summary, the shear modulus is directly related to the rigidity of a material. A higher shear modulus means a more rigid material, which is important for applications where resistance to shear stress is critical.

Study and Practice for Free

Trusted by 100,000+ Students Worldwide

Achieve Top Grades in your Exams with our Free Resources.

Practice Questions, Study Notes, and Past Exam Papers for all Subjects!

Need help from an expert?

4.92/5 based on480 reviews

The world’s top online tutoring provider trusted by students, parents, and schools globally.

Related Physics a-level Answers

    Read All Answers
    Loading...