A bar of length 3.77m is fixed between two rigid ends. It has a crack at its centre which buckles as result of temperature rise of 32°C. If the coefficient of linear expansion of the bar is 25 xx 10^(-6)//^(@) C the rise of the centre is

A bar of length 3.77m is fixed between two rigid ends. It has a crack

1.	A bar of length 3.77m is fixed between two rigid ends. It has a crack at its centre which buckles as result of temperature rise of 32°C. If the coefficient of linear expansion of the bar is 25 xx 10^(-6)//^(@) C the rise of the centre is
Answer» `2.5 XX 10^(-2)` m `4.5 xx 10^(-2)` m `6.25 xx 10^(-2) `m `7.5 xx 10^(-2)` m Answer :D