How much water at 14 ° C can be heated to 50 ° C by burning 30 g of alcohol? Specific heat of water 4200 J (kg- ° C), heat of combustion of alcohol 2.7 - 10(raised by 7 degrees) J/kg

Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm