why is determining a system's uncertainty important? give an example of a real world application. we used ruler and then a digital caliper to measure density of the wooden block. which one should be more accurate, and why? 2.

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor