Which of these is a unit of heat? A.
joule
B.
watt
C.
kelvin
D.
joule/kelvin
E.
mole

D

Explanation:

Both the joule and the kelvin represent heat. Kelvin is a unit of measurement for temperature and joule is more heat energy.

oil flow is a highly convective flow compared to water flow at normal temperature and pressure.

the warning light flashes for a second or two when the engine starts. if it stays on, there's must be something wrong with the coolant. you should never dare to continue driving when the light is on. pull over as soon as possible and shut the engine off.

hope this is what you're talking about