If velocity is positive, which would most likely yield a negative acceleration?
a. a final velocity that is faster than an initial velocity.
b. a time that is less than a half hour.
c. an initial velocity that is faster than a final velocity.
d. a time that is greater than a half hour.

Asample of a gaseous substance changes into a liquid

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 many electrons in an atom could have these sets of quantum numbers? =3n=3 electronselectrons =4,ℓ=2n=4,ℓ=2 electronselectrons =6,ℓ=ℓ=−1n=6,ℓ=2,mℓ=−1