May the Force x Distance Be With You
Work is defined as force times what?
What is displacement (distance in the direction of the force)?
What two states of matter can be classified as fluids?
liquids and gases
Which law states that pressure and volume are inversely related at constant temperature?
What is Boyle’s Law?
Which state of matter has no definite shape or volume and is compressible?
What is a gas?
What’s the only fruit that has its seeds on the outside?
What is a strawberry?
Lifting a 100-kg patient 0.02 m onto an OR table requires how much work?
What is 19.6 J?
According to Pascal’s Principle, when an external pressure is applied to a confined liquid, how is it transmitted?
What is equally in all directions throughout the fluid?
According to Charles’s Law, what happens to the volume of a gas if its temperature increases while pressure remains constant?
What is the volume increases (directly proportional to absolute temperature)?
The Law of Laplace states that wall tension is proportional to what two factors?
What are pressure and radius?
Which 1990s sitcom featured the catchphrase “How you doin’?”
What is Friends?
When pushing a hospital bed at constant velocity, no work is being done on the bed. Why not?
What is because there is no acceleration (net force = 0)?
DAILY DOUBLE
An object submerged in water feels an upward buoyant force equal to what? And what is the name of this Principle?
What is the weight of the displaced fluid (Archimedes’ Principle)?
Dalton’s Law of Partial Pressures says the total pressure of a gas mixture equals what?
What is the sum of the individual partial pressures?
What special type of intermolecular force occurs only between hydrogen and N, O, or F atoms?
What is hydrogen bonding?
Who holds the MLB record for most career home runs?
Who is Barry Bonds (762)?
During a patient’s normal inspiration, lung volume increases from 3.0 L to 3.5 L at constant 101,325 Pa. How much work is done on the lungs?
What is about 50.7 J?
According to Poiseuille’s Law, flow is proportional to what power of the vessel’s radius?
What is the fourth power (r4r^4r4)?
According to Gay-Lussac’s Law, what happens to the pressure inside an O₂ cylinder if the temperature increases while volume remains constant?
What is pressure increases directly with temperature?
According to the Clausius-Clapeyron relationship, what happens to the boiling point of water when pressure is doubled from 1 atm to 2 atm?
It increases above 100°C, reaching about 120°C
What is the only letter that does not appear in any U.S. state name?
What is Q?
A ventilator delivers 0.300 J of work into the lungs and the system absorbs 3 J of energy. According to the First Law, what is the change in internal energy?
What is +3.3 J (ΔU = Q – W = 3 – (–0.3))?
Reynolds number predicts whether flow is laminar or turbulent. Name two factors that increase Reynolds number and favor turbulence.
What are increased velocity, increased tube diameter, or increased fluid density (all raise Re); decreased viscosity also favors turbulence.
Graham’s Law says the rate of effusion of a gas is inversely proportional to what?
What is the square root of its molecular weight?
Why does acetone smell “stronger” than water when left out at room temperature?
Because it has a higher vapor pressure due to weaker intermolecular forces
Which country hosted the first World Cup?
Who is Uruguay?