Simple Machines
Conversion Factors
Thermodynamics
Energy
Probability
100
The fulcrum is located at one end, the resistance between the fulcrum and the effort, and the effort and resistance in opposite directions.
What is a 2nd class lever?
100
The amount of feet found in one yard.
What is 3 feet.
100
The units we use to measure thermal energy.
What are Joules?
100
Two examples of fossil fuels.
What are natural gas, oil, or coal?
100
The probability of tossing a coin twice and it landing heads up both times.
What is 25%?
200
This is the Force of Resistance divided by the Force of Effort.
What is AMA? (Actual Mechanical Advantage)
200
If you paced it off, there would be 5280 of these in one mile.
What is feet?
200
The Law that states: If two systems are separately found to be in thermal equilibrium with a third system, the first two systems are in thermal equilibrium with each other.
What is the Zeroth Law of Thermodynamics?
200
Solar , Wind and Geothermal are examples of this type of energy source.
What is inexhausible.
200
The more trials that are conducted, the closer the results become to the theoretical probability is this Law.
What is the Law of Large Numbers?
300
When the effort and resistance moments are equal.
What is static equilibrium?
300
The number of seconds in one hour.
What is 3600?
300
The three most common types of thermal energy transfer.
What are convection, radiation, and conduction?
300
From the schematic, what is the current flowing through the circuit?
What is 0.04 Amperes?
300
The probability of drawing the Queen of Hearts from two Identical 52 card decks in two tries.
What is 0.037% (3.7x10^-4)
400
A Movable Pulley is a 2nd class lever with an IMA of this.
What is 2?
400
The number of cubic feet in 100 gallons.
What is 13.37 ft^3?
400
According to the 1st Law of Thermodynamics, thermal energy can be increased within a system only by doing one of these two things.
What is adding thermal energy (heat) or by performing work in a system.
400
The sum of all voltage drops in a series circuit equals the total applied voltage.
What is Kirchoff's Voltage Law?
400
The probability of drawing ANY pair in two draws from two identical 52 card decks.
What is 7.69% (0.0769) (4/52)
500
The total IMA of a compound system composed of a moveable pulley, a first class lever with an IMA of 2.5, and 6 inch wheel driving a 1 inch axle.
What is 2 x 2.5 x 6 = 30?
500
The number of US tons in 909 kilograms.
What is 1.
500
The amount of energy transferred when a block of aluminum at 80.0°C is placed in 1.00 liter (1kg) of water at 25.0°C if the final temperature becomes 30.0°C. (specific heat of water = 4184 J/kg-C)
What is 21,000 Joules?
500
The total Resistance, R, in a parallel circuit with R1 = 72 Ohms, R2 = 36 Ohms, and R3 = 12 Ohms
What is 8 Ohms?
500
Calculates a conditional probability, based on all the ways the condition might have occurred. Or, the probability of A, given we already know the condition E.
What is Bayes Theorem?
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