Estimate the minimum polling rate that you might recommend for the following: car accelerator pedal position and car engine inlet manifold pressure, both for the engine control unit washing machine...

Estimate the minimum polling rate that you might recommend for the following:

car accelerator pedal position and car engine inlet manifold pressure, both for the engine

control unit

washing machine front panel buttons

living room thermostat

supermarket barcode scanner (12 digits, four bars each)

roadway vehicle detector for traffic lights