why glass is more elastic than rubber?

Answer Posted / abhishek gupta

Elasticity is not the ability to deform a material. It is
the ability to resist the the deforming force.

"The property by which a body returns to its orginal shape
after the removal of external load is called elasticity."
-Strength of Materials by B.C.Punmia, Ashok Jain, Arun Jain

The Young's modulus of elasticity (E) is a measure of this
elasticity of a material.
Hence, E (glass) > E (rubber)

For the comparison of values, follow the link
http://www.engineeringtoolbox.com/young-modulus-d_417.html

Is This Answer Correct ?    7 Yes 13 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

The system shown in the figure is in equilibrium. The metal spheres are identical and each has a mass of 2 kg. The surface areas of the pistons are equal and 100 square centimeters each. The density of water is 1 g per cubic centimeter. Assuming that the frictions and masses of the pistons are negligible, what is the mass of G? ( g = 10N/kg )

1655


What is photometry?

532


What is Voltage Dip? why it is required for Generator Sizing?

1960


Explain big bang theory?

553


If the distance separating two charges is doubled, the force between them decreases by what multiple factor?

531






What is speed of sound at sea level?

538


Explain the applications of nmr spectroscopy?

520


which electronic devices used at low frequencies? and high frequencies?and microwave frequencies?

1634


How do you calculate shaft power?

545


What cycle most directly describes the working cycle of a heat engine operating as an ideal engine of maximum thermal efficiency?

521


What the postulates of planck’s quantum theory? : quantum physics

512


What is larger the force the earth exerts on you or the force you exert on the earth?

490


Why it becomes bitterly cold as soon as the snow starts melting?

1947


I want to prepare a frequency generator. the specifications i.e. output requirements are 12V, 1-10A & frequency upto 1K to 5K. Please, inform me with proper circuit dig. & the component values.

1590


Why does a glass filled with water shatter when you run your finger along the rim of the glass?

575