Aperson is standing motionless between a straight highway and an airport runway. a truck drives by the person at constant speed, while an airplane accelerated down the runway for take off. of the person, truck, and airplane, which are an inertial frame of reference? a. truck and airplane only b. person only c. person, truck, and airplane d. person and truck only

with the invention of the automobile, the woman of the house could drive to the store and get groceries. women were also free to socialize more. during world war ii women were allowed to work in factories to the war effort and could drive to work or ride mass transit buses to their jobs.

a longitudinal wave moves energy that is to the direction of the wave’s movement. - true