63 cards
____ is the property of a system that enables it to do something or make something happen, including the capacity to do work.
The SI units for all forms of energy are ____.
____ is energy associated with the movement of objects.
Kinetic energy is energy associated with ____.
Kinetic energy depends on ____.
____ energy depends on mass and speed squared (not velocity).
____ is energy that is stored within a system.
Potential energy is energy that is ____.
____ energy exists in gravitational, elastic, electrical, and chemical forms.
Potential energy exists in ____ forms.
____ potential energy—this is the energy we absorb from the food we eat when we digest and metabolize it.
____ potential energy exists between charged particles.
____ potential energy is related to the spring constant (a measure of the stiffness of a spring) and the degree of stretch or compression o…
Elastic potential energy is related to ____.
____ potential energy is related to the mass of an object and its height above a zero-point.
Gravitational potential energy is related to ____.
Gravitational potential energy is related to the mass of an object and its height above a zero-point, called a ____.
The ____ of a system is the sum of its kinetic and potential energies.
The total mechanical energy of a system is ____
Conservative forces are path ____.
____ forces are path independent.
Nonconservative forces are path ____.
____ forces are path dependent.
Conservative forces d____issipate the mechanical energy of a system.
____ forces do not dissipate the mechanical energy of a system.
In nonconservative forces, ____
____ is a process by which energy is transferred from one system to another.
Work is a process by which ____
Work may be expressed as ____.
Work may also be expressed as the area under a ____.
____ may also be expressed as the area under a pressure–volume (P–V) curve.
____ is the rate at which work is done or energy is transferred.
Power is ____
The SI unit for power is ____.
The ____ states that when net work is done on or by a system, the system’s kinetic energy will change by the same amount.
The work–energy theorem states ____.
____ is the factor by which a simple machine multiplies the input force to accomplish work.
The six simple machines are ____.
____ provide the benefit of mechanical advantage.
The ____ is the output force of a simple machine.
The load is the ____ force of a simple machine.
The load of a simple machine, acts over ____ to determine the work output of the simple machine.
The ____ is the input force of a simple machine.
The effort is the ____ force of a simple machine.
The effort of a simple machine, acts over ____ to determine the work input of the simple machine.
____ is the ratio of the machine’s work output to work input when nonconservative forces are taken into account.
Kinetic energy equation : ____
____ equation :
Gravitational potential energy equation : ____
____ equation : U = m g h
Elastic potential energy equation : ____
____ equation :
____ equation: E = U + K
Total mechanical energy equation: ____
Conservation of mechanical energy equation:____
____ equation: Δ E = Δ U + Δ K = 0
Power equation :
____ equation :
Work–Energy theorem equation : ____
____ equation : W net = Δ K = K f – K i