Vocabulary
The ability to do work
Energy
KE= 1/2mv2
Is this equation, What are you solving for?
Kinetic Energy
This energy form comes from Fire and heat
Thermal
How much work is need to move an object 30 meter with 75N of force?
2,250 Joules
What Color Hoodie is Brooke wearing?
Blue
This is Energy in Motion
Kinetic Energy
GPE= ham
What does (h), (a), and (m) stand for?
Height, Acceleration, and Mass
This Energy comes from outlets and power plants
Electrical
If 90 J were required to move an object 6 meters, how much force was used?
15 N
Including this week, How many weeks of school are left if you INCLUDE finals week?
6 weeks!
Energy stored in objects being compressed or stretched
Elastic Potential Energy
What is the equation in order to find heat?
Q=mc(change in Temp.)
This Energy comes form releasing energy from the nucleus of an atom
Nuclear Energy
How much Power is done required if 300 J of work is completed in 100 sec.?
3 J/s
How many simple machines are there?
6
Total amount of kinetic and potential energy in a system
Mechanical Energy
In our Work equation, how do we measure Force?
form of energy that is reflected or emitted in the form of electrical and magnetic waves that can travel through space.
Electromagnetic Energy
If an object weighs 35kg and is lifted 10 meters. How much work was done? (Think about it!)
3,430 J
How much heat was generated for an item that has a specific heat of (4.184 degree celsius) at a mass of 20 grams if the temperature went from 20 C to 45 C?
2092 J of Heat
The amount of heat needed to raise the temperature of 1 kg of a material by 1 degree C/ K
Specific Heat
What is the equation for Power?
Power= Work / Time
Solar Panels convert what form of energy to what form?
Solar to Electrical
How much Work is being done when the power required is 15 J/s and it takes 3 seconds to do?
45 J
Can you name all 6 simple machines?
Screw, Lever, Wheel and Axle, Pulley, Wedge, and Inclined Plane