Vocabulary
Energy
Work
Power
Energy Conversion
100
A push or a pull
What is force
100
A diver on top of a diving board is an example of ______________________ energy.
What is potential energy
100
Two students who are similar in size walk up the same set of stairs. They are doing _________________ amount of work.
What is the same!
100
The two factors of power are work and ________________.
What is time.
100
A battery powered flashlight light up your way.
What is chemical energy to light/radiation?
200
Stored energy
What is potential energy
200
A car rolling down a hill is an example of _____________________ energy.
What is kinetic energy
200
Work = ____________________ x ___________________
What is FORCE x DISTANCE
200
Power is measured in _____________________.
What is watts.
200
The process that allows plants to convert sunlight and CO2 into sugar and oxygen
What is Photosynthesis
300
The units of force
What is newtons
300
A person skiing down a slope is ______________________ potential energy, and ____________________ kinetic energy.
What is losing potential energy and gaining kinetic energy
300
walking to the second floor, 3.1 m, Julie, 60 kg does ____________ work.
What is 1,860 J of work
300
The _________________ amount of time it takes to do work, the more power is produced.
What is shorter
300
A man, 65 kg, jumps from the empire state building 380 m above the ground. His Kinetic Energy at the bottom of the building
What is 247000 J
400
when energy changes
What is work
400
A 1.3 kg rock is taken to the top of Polytechnic High School, height 13m. The kinetic energy of the rock right as it is dropped
What is 0 J
400
Your car is out of gas and you try to push it to the gas station. The car remains at rest how much work did you do if you pushed with a force of 4000 N
What is 0 J of work?
400
Two cars, 1 being 4000 kg and the 2nd being 3500kg race up a hill. Car 1 gets there in 2.2 s and Car 2 gets there in 2.51428 s. Which car had more power?
What is the same
400
A man, 65 kg, jumps from the empire state building 380 m above the ground. His Potential Energy when he is half way down the building
What is 123500 J
500
How much work is performed in a certain amount of time
What is power
500
The definition of energy.
What is the ability to do work
500
A monster truck and a golf cart climb up the same hill. Which does more work
What is the monster truck - because it weighs more!
500
Power = ___________________/ ___________________
What is WORK/ TIME
500
A man, 65 kg, jumps from the empire state building 380 m above the ground. His velocity half way down the building
What is 62 m/s
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