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Test your basic knowledge 
Everyday Physics
Start Test
Study First
Subjects
:
science
,
literacy
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it reenforces your understanding as you take the test each time.
1. Number density x temperature
pressure depends on
Radiation
Photon energy
density of air
2. If the CG is above the edge  the object will not fall
Period
Momentum
Condition for stability
atmospheric pressure (atm)
3. 2p x square root L/g
Conservation of energy
Heat
period of a pendulum T of length L
infrasound
4. Pressure x area
Fluid force
Heat capacity (specific heat)
Present velocity
Pressure=
5. T(C) +273
bernoulli's equation
static fluid formula
Convert Celsius to Kelven
1 BTU
6. Rod with forces applied at opposite ends in the same direction
Power (watts)
static fluid formula
Net force?0 net torque=0
Heat capacity equation
7. You cant get as much out as you put in
Equilibrium
Energy of motion (kinetic energy)
Acceleration
Engine efficiency cannot be 100%
8. 18600 miles/sec
Speed of light
Convert Celsius to Kelven
pressure at depth h
pressure does what when depth is increased
9. The study of heat and its transformation into mechanical energy
Thermodynamics
velocity through a medium
Emissive
Convert Fahrenheit to Celsius
10. Mass x specific heat x temperature change
Voltage
Acceleration due to gravity on the earth
Heat
frequency of light
11. The amount of heat that is required to raise the temperature of one g of a substance by 1 degree C.
Heat capacity (specific heat)
Energy of motion (kinetic energy)
density of air
velocity through a medium
12. The effectiveness of a material in conducting heat
Stable structures
Momentum
azX
Thermal conductivity
13. P(P2P1)D^4/128Ln n=fluid's viscosity
Flow through a pipe
Radiation
Newton
Acceleration due to gravity on the earth
14. 1 000 kg/m^3
Total momentum before collision
density of water
infrasound
azX
15. Pascal (Pa) or pounds per square inch (psi)
Net force?0 net torque=0
density of air
measurement of pressure
viscosity
16. T^4
Thermal radiation
The US uses how much of the total world energy consumption?
law of conservation of energy
Distance traveled
17. Analized brahe's data and verified the heliocentric theory. These regularities are known as Helpers Laws of Planetary motion.
Kepler
amplitude
volume fluid flow rate
Engine efficiency
18. 1 / period (time)
Frequency
Change in internal energy
measurement of pressure
Pressure=
19. Mass x gravity
Time for an object thrown to reach maximum height
wave
volume fluid flow rate formula
Weight
20. The first to do experimental studies of the laws of motion and was Imprisoned by Pope Urban VIII in 1633 for advocating the Copernican theory  also know as the heliocentric theory  that the earth was a planet revolving around the sun.
Momentum
Conservation of energy
Kepler
Galileo
21. Compiled the first detailed observational data on planetary motion (mars)  without a telescope.
Heat capacity equation
ultrasound
Brahe
azX
22. The heat needed to raise the temperature of 1 pound of water by 1 degree F
frequency of light
Wave speed=
density of air
1 BTU
23. Heat into system  work done by system
Acceleration due to gravity on the earth
Change in internal energy
azX
Torque
24. Mass x gravity
Equilibrium
Convection
Weight
Power (watts)
25. Believed that the natural state of objects was to be at rest
Heat capacity equation
pressure does what when depth is increased
Acceleration due to gravity on the earth
Aristotle
26. Fbottom=Ftop+mg where mg is the weight of the volume
Stable
Acceleration
azX
static fluid formula
27. The study of how objects behave (from the very tiny to the very big  and from the beginning of the Universe to its ultimate fate).
Physics
Heat capacity equation
azX
restoring force
28. 100 000 n/m^2
pressure depends on
law of conservation of energy
atmospheric pressure (atm)
Conservation of energy
29. Shows in 1905 that newtons laws were not valid for objects moving with speeds near the speed of light.
Einstein
Why does something move?
The US uses how much of the total world energy consumption?
Projectile
30. Work done / heat in
azX
Momentum
Engine efficiency
Conduction
31. 2 700 kg/m^3
Radiation
Heat capacity (specific heat)
density of aluminum
Fluid force
32. P x u x A
static fluid formula
viscosity
Stable
mass flow rate formula
33. V x A= constant
density of water
incoming and outgoing flow rate formula
continuity
Why does something move?
34. As the speed of a moving fluid increases  the pressure within the fluid decreases
35. Believed that the natural state of objects was to be at rest
Thermal radiation
Projectile
Convection
Aristotle
36. Maximum displacement from equilibrium
Net force
Present velocity
The US uses how much of the total world energy consumption?
amplitude
37. Are wider at the base (which lowers their center of gravity)
Convert Celsius to Fahrenheit
Equilibrium
Stable structures
Voltage
38. C/n
Emissive
velocity through a medium
1 BTU
Net force
39. C/n
ultrasound
frequency of light
continuity
velocity through a medium
40. Rod with forces applied at opposite ends in opposite directions
Quantum mechanics
Flow through a pipe
Present velocity
Net force=0 net torque?0
41. FbottomFtop=mg=(density x vol) x g
variation of pressure with depth
The US uses how much of the total world energy consumption?
wave
1 BTU
42. If energy is transferred and the internal energy of system B decreases by some amount then the internal energy of system A must incrase by the same amount.
Acceleration due to gravity on the earth
Conduction
First Law of thermodynamics
velocity through a medium
43. New theory that explained behavior at the atomic level
Quantum mechanics
volume fluid flow rate
Stable structures
variation of pressure with depth
44. Hf
restoring force
Photon energy
Acceleration due to gravity on the earth
Heat capacity (specific heat)
45. The efficiency with which an object emits thermal radiation. Is a number between 0 and 1. A good emitter has an e close to 1.
Net force=0 net torque?0
Emissive
variation of pressure with depth
bernoulli's equation
46. The force that brings a system back to equilibrium
Pressure=
Resistance
Weight
restoring force
47. A disturbance that propagates through a medium
mechanical wave
density of air
measurement of pressure
The US uses how much of the total world energy consumption?
48. Decreases
velocity through a medium
Heat
Convert Fahrenheit to Celsius
the pressure of liquids _____ when it goes faster
49. Analized brahe's data and verified the heliocentric theory. These regularities are known as Helpers Laws of Planetary motion.
Kepler
Buoyant force
Centripedal acceleration=
density of aluminum
50.
Velocity=
1 BTU
Distance traveled
The US uses how much of the total world energy consumption?