For the following transfer functions, write the corresponding differential equation. assume zero initial conditions.
x(s) / f(s) = 7*s + 6 / s^3 + 5*s^2 + 13

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

During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false

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