Sound is a disturbance that travels through a medium as a a. longitudinal wave. b. surface wave. c. standing wave. d. transverse wave.

To travel at constant speed, a car engine provides 24kw of useful power. the driving force on the car is 600n. at what speed does it travel?

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.