The downward force of gravity causes displacement of an object, but the force of gravity does not affect the component of motion.
a. negative, horizontal
c. negative, vertical
b. positive, vertical
d. none of the above.

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?

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?