Aplant box falls from the windowsill 25.0 m above the sidewalk and hits the cement 3.0 s later. what is the box's velocity when it hits the ground?

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?

How will the system respond to a temperature increase?

The ozone hole appears in antarctica during