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Work / Power
Gas & Fluid
Matter & Energy
May the Force Be with You
Mechanical Advantage
100
FD (Force X Distance)
What is Work?
100
When measuring specific gravity of liquids and solids, this substance is used for the standard
What is water?
100
Matter can be in any of these three states.
What is solid, liquid, or gas?
100
Energy of motion.
What is kinetic energy?
100
Mechanical advantage of a pully can be determined by doing this.
What is count the total number of supporting ropes?
200
Fulcrum, Load, Effort
What is a lever?
200
When measuring specific gravity of gas, this is used as the referance (standard).
What is air?
200
The smallest particle of a substance that retains all the properties of the original substance.
What is a molecule?
200
A force that pulls an object apart.
What is tension?
200
Lifting a load 4 feet with a pully that has mechanical advantage of 5 requires pulling this much rope.
What is 20 feet?
300
This is the english unit of measurement for power.
What is horsepower?
300
The atmosphere is made up of these gasses?
What is 78% nitrogen, 21% oxygen, 1% other gasses?
300
When measuring specific gravity this meter is used.
What is a hydrometer?
300
A force that tries to slice an object apart.
What is shear force?
300
Mechanical Advantage (MA) is calculated by this formula.
What is R/E (Resistance / Effort)
400
1 Horse power is equal to this many Watts.
What is 746?
400
Pressure exerted by a column of liquid is determined by this.
What is the column height?
400
The ratio of water vapor presnt to the amount if the air was saturated.
What is relative humidity?
400
This force tries to compress an object.
What is compression force?
400
A wheel barrow is an example of this class lever.
What is 2nd class?
500
The amount of work done in a given time.
What is Power?
500
If a body weighs more then the weight of water it displaces when put in water it will do this.
What is sink?
500
14.7 psi
What is atmospheric pressure at sea level?
500
This force opposes centrifugal force.
What is centripetal force?
500
A car ramp is an example of this.
What is an inclined plane?