Simple Machines
Kinetic & Potential Energy
Motion/Force
Work/Power
Misc.
100
This simple machine, which resembles a teeter-totter can help lift heavy objects.
A lever
100
You can increase the potential energy of a bow and arrow by
What is pulling the arrow back?
100
To calculate average speed you must
What is divide the total distance by the total time?
100
The unit of work
What is Joule?
100
Light travels in a straight line at a constant speed of 300,000 m/s. What is its acceleration?
What is 0 m/s?
200
Aboriginal carving tools are what kind of simple machine?
A wedge
200
This law states that energy can not be made or destroyed
What is Conservation of Energy?
200
What would constant speed look like on a distance v time graph?
What is a vertical line?
200
The formula for work
What is force*distance?
200
He painted the Mona Lisa
Leonardo da Vinci
300
Do simple machines cause you to do more or less work?
Less
300
A volleyball, bowling ball, ping pong ball, and a marble are rolling down a slope. The ball with the greatest kinetic energy is
What is the bowling ball?
300
A free body diagram of a box being pushed to the right across a rough surface (draw on the board)
What is Normal (up), Gravity (down), Friction (left), Applied (right)?
300
The rate at which work is done
What is power?
300
The first Prime Minister of Canada.
Who is John A. MacDonald.
400
This is the number of simple machines that are listed at the top of the handout Mr. Piper gave you.
What is six...
400
The formula for gravitational potential energy
What is mass*gravity*height?
400
An object has a negative acceleration, this means it is
What is slowing down?
400
You do 2000 J of work in 5 seconds. Your work is ...
What is 400 watts?
400
DNA is located here in animal cells
What is the nucleus
?
500
This is the mane of the aboriginal tool that is used to tenderize meat. Please name the tool and the type of simple machine that it utilizes.
What is a hammer and a lever.
500
The formula to find kinetic energy
What is 1/2mv²?
500
Another word for distance in a certain direction
What is displacement?
500
The formula for power
What is Work/Time
500
The sum of a set of numbers, divided by the number of addends
What is mean?