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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 re-enforces your understanding as you take the test each time.
1. C/n
velocity through a medium
Quantum mechanics
density of lead
c=3x10^8 m/s
2. F=mass x acceleration
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3. Velocity squared / radius
Centripedal acceleration=
volume fluid flow rate
azX
continuity
4. Solids - liquids - gases
Engine efficiency
order of states of matter stronger to lesser forces between atoms
Centripedal acceleration=
frequency of light
5. 9/5T(C)+32
frequency of light
c=3x10^8 m/s
Convert Celsius to Fahrenheit
Convection
6. The heat needed to raise the temperature of 1 pound of water by 1 degree F
Net force=0 net torque?0
1 BTU
pressure depends on
Time for an object thrown to reach maximum height
7. New theory that explained behavior at the atomic level
Voltage
Brahe
Buoyant force
Quantum mechanics
8. Believed that the natural state of objects was to be at rest
Aristotle
the pressure of liquids _____ when it goes faster
atmospheric pressure (atm)
Galileo
9. Pascal (Pa) or pounds per square inch (psi)
velocity through a medium
Quantum mechanics
measurement of pressure
Conduction
10. 1 / period (time)
viscosity
Photon energy
Frequency
Convert Celsius to Kelven
11. Work done / heat in
Engine efficiency
measure of density
Rotational inertia (moment of inertia)
atmospheric pressure (atm)
12. T^4
Change in internal energy
Internal energy
Thermal radiation
Physics
13. C / f
Wavelength
Acceleration
Newton's Second Law
volume fluid flow rate
14. V x A= constant
Conservation of energy
continuity
density of lead
the pressure of liquids _____ when it goes faster
15. Current x voltage energy/time (joules per second)
Torque
mass flow rate formula
Power (watts)
Pressure=
16. V x A= constant
Newton
continuity
wave
Stable structures
17. The heat needed to raise the temperature of 1 pound of water by 1 degree F
Condition for stability
Heat
1 BTU
when ice in water melts what happens?
18. C / f
Wavelength
Resistance
Physics
Net force=0 net torque?0
19. Heat is transferred directly through a material with no bulk movement of material
Energy of motion (kinetic energy)
volume fluid flow rate formula
when ice in water melts what happens?
Conduction
20. Fluid flow velocity=u - fluid density=p (rho) - fluid pressure=P P +
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21. The heat transfer by electromagnetic waves - thermal light waves
Distance traveled
Radiation
Heat capacity (specific heat)
viscosity
22. P + density x g h
Thermal radiation
pressure at depth h
period p of a mass m oscillating on a horizontal spring of force constant k
mass flow rate formula
23. 100 -000 n/m^2
bernoulli's equation
Heat
atmospheric pressure (atm)
Thermal radiation
24. 5/9 [T(F)-32]
Convert Fahrenheit to Celsius
density of lead
First Law of thermodynamics
Stable
25. 2 -700 kg/m^3
1 BTU
density of aluminum
Condition for stability
entropy
26. 11 -000 kg/m^3
viscosity
density of lead
the pressure of liquids _____ when it goes faster
density of aluminum
27. 2 -700 kg/m^3
density of aluminum
pressure does what when depth is increased
infrasound
Buoyant force
28. Mass x gravity
Weight
variation of pressure with depth
Convert Fahrenheit to Celsius
Projectile
29. Time= the square root of 2 x height / acceleration due to gravity
Time for an object thrown to reach maximum height
when ice in water melts what happens?
incoming and outgoing flow rate formula
Galileo
30. 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.
continuity
ultrasound
Physics
First Law of thermodynamics
31. Wavelength x frequency
Torque
Speed of light
order of states of matter stronger to lesser forces between atoms
Wave speed=
32.
Energy of motion (kinetic energy)
Radiation
entropy
Second law of thermodynamics
33. Heat is transferred directly through a material with no bulk movement of material
The US uses how much of the total world energy consumption?
Conduction
Stable structures
Thermal conductivity
34. The sum of the energy of all the molecules in the system
Engine efficiency
Internal energy
Wavelength
pressure depends on
35. 5/9 [T(F)-32]
Convert Fahrenheit to Celsius
period p of a mass m oscillating on a horizontal spring of force constant k
Convert Celsius to Fahrenheit
Internal energy
36. The total disorder of an object
Stable
Net force
entropy
Why does something move?
37. Force per unit area
1 BTU
Stable structures
Stable structures
Pressure=
38. Because nothing stops it
order of states of matter stronger to lesser forces between atoms
Why does something move?
Aristotle
period p of a mass m oscillating on a horizontal spring of force constant k
39. ?
c=3x10^8 m/s
Time for an object thrown to reach maximum height
volume fluid flow rate
pressure does what when depth is increased
40. Voltage / current
measure of density
Thermal conductivity
density of aluminum
Resistance
41. A tendency for liquids to resist flowing.
amplitude
Resistance
viscosity
Aristotle
42. Rod with forces applied at opposite ends in the same direction
Net force?0 net torque=0
Stable
c=3x10^8 m/s
infrasound
43. 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.
Weight
Mechanics
1 BTU
Emissive
44. Voltage / current
Condition for stability
Resistance
c=3x10^8 m/s
1 BTU
45. Initial velocity = acceleration x time
Present velocity
The US uses how much of the total world energy consumption?
Internal energy
Brahe
46. Wrote Principia in 1687. Made the 3 laws of mechanics and law of gravity. He also invented calculus.
Heat
Convection
Newton
density of air
47. It increases
velocity through a medium
Physics
pressure does what when depth is increased
Net force
48. Fluid flow velocity=u - fluid density=p (rho) - fluid pressure=P P +
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49. Net force=0 net torque=0
density of water
wave
Resistance
Equilibrium
50. Sounds below 30 Hz
The US uses how much of the total world energy consumption?
infrasound
Net force=0 net torque?0
Newton