Knowing that the bending moment in the reinforced concrete beam is +95 kip·ft and that the modulus of elasticity is 3.625 × 106 psi for the concrete and 29 × 106 psi for the steel, determine the stress in the steel and the maximum stress in the concrete.

What precautions should you take to prevent injuries when dealing with heavy loads?

The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody

Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?