Advertisements
Advertisements
प्रश्न
Which of the following is not a scalar?
पर्याय
viscosity
surface tension
pressure
stress
उत्तर
stress
APPEARS IN
संबंधित प्रश्न
Consider two wires X and Y. The radius of wire X is 3 times the radius of Y. If they are stretched by the same load then the stress on Y is ___________.
If a wire is stretched to double of its original length, then the strain in the wire is __________.
For a given material, the rigidity modulus is `(1/3)^"rd"` of Young’s modulus. Its Poisson’s ratio is
Copper of fixed volume V is drawn into a wire of length l. When this wire is subjected to a constant force F, the extension produced in the wire is ∆l. If Y represents Young’s modulus, then which of the following graphs is a straight line?
State Hooke’s law of elasticity
Define Poisson’s ratio.
What is the effect of temperature on elasticity?
Write down the expression for the elastic potential energy of a stretched wire.
Explain the different types of modulus of elasticity.
We use the straw to suck soft drinks, why?