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
Energy can neither be (blank) or (blank)
What is Created or destroyed
200
Energy based on the height of the object
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
In a system the total amount of energy you start with is (blank) to the amount you end with
Equal
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
Holding a stack of books - work or not?
What is not doing work
300
The _________________ amount of time it takes to do work, the more power is produced.
What is shorter
300
If you start with 300 J of potential energy at the top of the hill. When you roll down to the bottom how much kinetic energy will you have?
What is 300 J
400
The energy of motion
What is kinetic energy
400
Humpty Dumpty sat on a 5m high wall. If he weighed 30kg how much potential energy would he have.
What is 1,470 J
400
You are pushing a 30N grocery cart for 300m while walking around the store. How much work has been done?
What is 9,000 J
400
Power = ___________________/ ___________________
What is Work/time
400
If a 60kg Olympic skier starts their run at 300m above the ground how much potential and kinetic energy will they have halfway through their run down the slope?
What is 88,200 J of both kinetic and potential energy.
500
Rate at which work is performed
What is power
500
You're riding to McDonalds for lunch. If you are traveling 20m/s in your 1,500kg car how much kinetic energy do you have?
What is 300,000 J
500
You and a buddy are pushing the wall of the classroom . Between the two of you how much work has been done?
What is 0 J
500
How much power does a hamster produce while applying 10 J of work for 5 minutes
What is 0.03Watts
500
List all seven simple machines.
What are pulley, wedge, inclined plane, wheel and axle, screw, gear, and lever!