Thermal Energy
More ___ will add more thermal energy
What is friction
Heat
What is thermal energy
Action that transfers energy
What is force
Mass times Gravity times Height (mgh)
What is Gravitational Potential Energy
Another word for a ramp
What is an Incline Plane
When 2 objects become the same temperature (Thermal _____)
Energy in motion
What is kinetic energy
Resistance force divided by effort force (AMA = Fo/Fi.)
What is Actual Mechanical Advantage
Half the mass times velocity squared (1/2mv²)
What is kinetic energy
Two circles connected to a rod (commonly found in cars)
What is Wheel and Axle
Heat transferred through electromagnetic waves (think about what x-rays are)
What is radiation
Energy stored in chemical bonds
What is chemical energy
A law that states that input work will always be less than output work (output/input x 100)(Always be a percentage)
What is efficiency
Distance over time (d/t)
What is velocity
A fulcrum, load, and effort (commonly known as the seesaw)
What is a lever
The system gains heat as its surroundings cool down (positive value). This will feel cold (____thermic)
Kinetic energy plus potential energy
What is total energy (mechanical energy)
The rate at which energy is converted (Joules over seconds)(Measured in watts)
What is power
fd (Force times distance)
What is work
Two incline planes connected together (a door stopper)
What is a Wedge
Hotter object that gives off heat (Heat S_______)
What is heat source
If we are on Earth (constant=9.8) and an object has a mass of 500 kg and is 6 m above sea level, what is the energy?
What is 29,400 joules
Effort distance divided by resistance distance ( _______ mechanical energy) IMA = Di/Do
What is ideal mechanical advantage
Q= mcΔt (mass [in kilos] times specific heat capacity times the change in temperature)
What is specific heat
Used to pull things with a rope and wheel
What is a pulley