EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Elasticity>COMEDK UGET 2015>Q 1

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The dimensions of four wires of the same material are given below. In which wire the increase in length will be maximum when the same tension is applied?

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Important Questions on Elasticity

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Elasticity>COMEDK UGET 2015>Q 1

A crane with a steel cable of length

11 m

and radius

2.0 cm

is employed to lift a block of concrete of mass

40

tons in a building site. If the Young's Modulus of steel is

2.0 \times 10^{11} Pa

, what will be roughly the increase in the length of the cable while lifting the block? (Take

g = 10 m s^{- 2}

)

EASY

COMEDK UGET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 10 - Elasticity>COMEDK UGET 2015>Q 1

The dimensions of four wires of the same material are given below. In which wire the increase in length will be maximum when the same tension is applied?