Which of the following best represents acceleration as presented on a graph? a. motion change v. time b. distance change v. time c. speed change v. time d. velocity change v. time

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

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?

Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current