MEDIUM
11th CBSE
IMPORTANT
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What are the types of modulus of elasticity?  

Important Questions on Mechanical Properties of Solids

EASY
11th CBSE
IMPORTANT
What is the main factor on which modulus of elasticity of material depends?    
HARD
11th CBSE
IMPORTANT
Two wires of different materials are suspended from a rigid support. They have same length and diameter and carry the same load at the free ends. Will extension, strain and stress be different?
MEDIUM
11th CBSE
IMPORTANT
Why springs are made of steel and not of copper?
MEDIUM
11th CBSE
IMPORTANT
An elastic wire is cut to half its original length. How would it affect the maximum load that the wire can support?
EASY
11th CBSE
IMPORTANT
Distinguish between elasticity and plasticity.
EASY
11th CBSE
IMPORTANT

Elasticity has different meaning in physics and in our daily life. Comment.

MEDIUM
11th CBSE
IMPORTANT
A wire stretches by a certain amount under a load. If the load and radius both increased to four times, find the stretch caused in the wire.