Heat Theories
Energy/Work/Force
Engines
Scalar/Vectors
Word Problems
100
_______________is a measure of the amount of kinetic energy held by an object.
What is temperature?
100
What is the formula for calculating work?
What is: W = FxΔd
100
The inventor of the 1st steam engine that was NOT a toy worked through a valve system to create a vacuum was made.
Who is Thomas Savery?
100
Draw: all Vector quantity formula symbols
100
The top of a fridge is 1.67m above the floor. If a cookie jar has a mass of 0.89 kg, what is its gravitational potential energy relative to the floor if it is sitting on the shelf?
What is 15 J?
200
A theory made by Greek philosopher, Empedocles, that said that all matter is made out of earth, air, fire and water.
What is the Four Element Theory?
200
This equation would be used to calculate work done in this graph.
A=1/2bh
w=1/2FΔd
200
The "atmospheric steam engine" that relied on pistons that had to always be cooled with water, was invented by:
Who is Thomas Newcomen?
200
If a velocity-time graph represents accelerated motion what graph represents uniform motion?
What is a distance-time graph
200
Petrie the pterodactyl flying at 21.8m/s has 5.94 x 104 J of kinetic energy. Calculate the mass of Petrie.
What is 250kg?
300
A theory that substances that could burn contained an invisible fluid that would flow out of things, leaving only ashes behind.
What is Phlogiston theory?
300
The quantity of energy required to increase the temperature of 1g of a substance by 1˚C.
What is "Specific Heat Capacity?"
300
"Double acting"/ "2 pistons"/ "stayed hot at all times/ "Had gears, levers and wheels"/ "Used in the Industrial Revolution."
Who is: James Watt
What is Watt's steam engine
300
Distance, speed, and time are all examples of ___________ quantities.
What are scalar quantities
300
The Batmobile starts from a speed of 27.8m/s and accelerates. In 7.2s, Batman's car changes speed from 27.8m/s to 44.4m/s. Calculate the acceleration of the car.
What is 2.3m/s2
400
A theory that heat was a massless fluid that was found in ALL things. It could only flow from HOT things to COLD things.
What is Caloric Theory?
400
The current theory of heat is called:__________-__________Theory. It means that all particles are always in constant motion.
What is Kinetic-Molecular Theory?
400
The 4 steps (in order) of the Internal Combustion Engine?
What is: Intake Stroke, Compression Stroke, Power Stroke, Exhaust Stroke
400
If Spongebob leaves his house, walks 13.0km East to the Krusty Krab, then walks 4.00km West to Jelly Fish Fields, then runs to 27.6km East to visit Sandy Cheeks, and then trudges 183.0m East to Mrs. Puff's Boating School. What is Spongebob's displacement from his house?
What is 36.4km East
400
Katniss Everdeen draws her bow and stores 34.8 J of elastic potential energy in the bow. She releases the 63g arrow, giving it an initial speed of 28 m/s. How efficient is the transfer of the elastic potential energy of the bow to the kinetic energy of the arrow?
What is 71% efficient.
500
Both Julius Robert Mayer and James Prescott Joule discounted the Caloric theory by discovering the mechanical equivalent of heat. This led to the theory of...
What is the theory of Energy?
500
“It is not possible for any process to remove thermal energy from an energy source and convert it entirely into work.”
What is the 2nd Law of Thermodynamics?
500
Source of energy:
Advantages: little maintenance & abundant
Disadvantage: expensive to build and can lead to a loss of wildlife, homes and farms.
What is "Hydro (Electric) Power?"
500
The formula for calculating a change in displacement is:
or 
500
BONUS: What is Kassy's dog's name?
What is: Max the Beagle