Examlex
A sealed container holds 0.020 moles of ideal nitrogen (N2) gas,at a pressure of 1.5 atm and a temperature of 290 K.The atomic mass of nitrogen is 14.0 g/mol.What is the average translational kinetic energy of a nitrogen molecule? The Boltzmann constant is 1.38 × 10-23 J/K.
Demographic Variables
Characteristics of populations used to segment markets, such as age, gender, income, education, and ethnicity.
Age
A measure of the length of time that an individual or entity has existed, often used as a criterion in demographic segmentation and targeting.
Gender
A category into which humans and most other living beings are divided on the basis of their reproductive roles and functions.
Demographic Segmentation
Segmentation that divides markets by characteristics such as age, gender, income, education, and family size.
Q6: Which one of the curves shown in
Q29: A laboratory vacuum pump can reduce the
Q40: If you add 1.33 MJ of heat
Q44: What is the net power that a
Q51: The coefficient of linear expansion of copper
Q58: A large 75-kg lighting fixture can be
Q65: Oxygen molecules are 16 times more massive
Q83: Each plate of an ideal air-filled parallel-plate
Q92: If a string fixed at both ends
Q94: Doubling the potential across a given capacitor