Podcast
Questions and Answers
What is the conservation of energy equation for an isolated system?
What is the conservation of energy equation for an isolated system?
- Emech = K + U
- Power = Joule / second
- Esystem = 0 (correct)
- Emech = 0
What is the physiological unit of food energy in the body?
What is the physiological unit of food energy in the body?
- Joule
- Met (correct)
- Calorie
- Watt
What represents the instantaneous power in a system?
What represents the instantaneous power in a system?
- (K + U)
- (dW/dt) (correct)
- (KU)
- (K - U)
What percentage of food energy in the body is typically used by the brain under resting conditions?
What percentage of food energy in the body is typically used by the brain under resting conditions?
What is the unit of heat production in the body?
What is the unit of heat production in the body?
How many Joules are equivalent to 1 Kilocalorie?
How many Joules are equivalent to 1 Kilocalorie?
Which mechanism of energy transfer is driven by a temperature difference between two regions in space?
Which mechanism of energy transfer is driven by a temperature difference between two regions in space?
What is the primary mathematical representation of the energy version of the analysis model of a non-isolated system?
What is the primary mathematical representation of the energy version of the analysis model of a non-isolated system?
Which type of energy transfer allows a disturbance to propagate through a medium?
Which type of energy transfer allows a disturbance to propagate through a medium?
What is the result of energy conservation in a system?
What is the result of energy conservation in a system?
Which symbol is used for the energy transferred across the system boundary by electric current?
Which symbol is used for the energy transferred across the system boundary by electric current?
What does it mean when we say that 'energy is conserved'?
What does it mean when we say that 'energy is conserved'?
