Which characteristics are possessed by a vector quantity but not by a scalar quantity? A) direction only
B) magnitude and direction
C) magnitude and unit
D) unit only

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

Assume that a person skiing high in the mountains at an altitude of h = 15100 ft takes in the same volume of air with each breath as she does while walking at sea level. determine the ratio of the mass of oxygen inhaled for each breath at this high altitude compared to that at sea level. assume that the air composition (i.e. % of air that is oxygen) is the same at sea level as it is at 15100 ft.

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?