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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. 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.
volume fluid flow rate
Resistance
Galileo
mechanical wave
2. Pascal (Pa) or pounds per square inch (psi)
measurement of pressure
entropy
Net force?0 net torque=0
bernoulli's equation
3. V x A= constant
continuity
c=3x10^8 m/s
the pressure of liquids _____ when it goes faster
Convection
4. C/n
Internal energy
Center of gravity (CG)
velocity through a medium
Centripedal acceleration=
5. The energy that flows from one system to another because of their temperature difference.
Weight
period of a pendulum T of length L
Heat
c=3x10^8 m/s
6. The level stays the same
when ice in water melts what happens?
Distance traveled
Centripedal acceleration=
1 BTU
7.
Distance traveled
Wavelength
volume fluid flow rate
Stable
8. Speed of light / wavelength
frequency of light
order of states of matter stronger to lesser forces between atoms
Weight
Radiation
9. 25%
density of aluminum
atmospheric pressure (atm)
wave
The US uses how much of the total world energy consumption?
10. New theory that explained behavior at the atomic level
Quantum mechanics
volume fluid flow rate formula
Energy of motion (kinetic energy)
Heat
11.
pressure depends on
Stable
pressure does what when depth is increased
Distance traveled
12. Hf
Projectile
density of air
1 BTU
Photon energy
13. It increases
mechanical wave
Fluid force
pressure does what when depth is increased
The US uses how much of the total world energy consumption?
14. 1.25 kg/m^3
Conservation of energy
density of air
restoring force
Conduction
15. New theory that explained behavior at the atomic level
Physics
Quantum mechanics
atmospheric pressure (atm)
period of a pendulum T of length L
16. Tube cross section area A - flow speed u vfr= u x A (m/s x m^2)
Speed of light
Convection
Quantum mechanics
volume fluid flow rate formula
17. Fluid flow velocity=u - fluid density=p (rho) - fluid pressure=P P +
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18. It increases
amplitude
Heat capacity (specific heat)
mechanical wave
pressure does what when depth is increased
19. Rod with forces applied at opposite ends in opposite directions
when ice in water melts what happens?
Engine efficiency
Net force=0 net torque?0
Net force?0 net torque=0
20. Gallons per minute (gpm) - liters/s - cubic feet per minute (cfm) or m^3/s
Voltage
definition of Bernoulii's equation
frequency of light
volume fluid flow rate
21. Pascal (Pa) or pounds per square inch (psi)
Newton's Second Law
Power (watts)
measurement of pressure
Engine efficiency
22. 10 m/s^2
wavelength
Conduction
Radiation
Acceleration due to gravity on the earth
23. The combination of force and point of application
Torque
infrasound
azX
Emissive
24. The heat transfer by electromagnetic waves - thermal light waves
Net force=0 net torque?0
density of water
Radiation
infrasound
25. A disturbance that propagates through a medium
mechanical wave
Thermal radiation
Torque
Heat
26. Analized brahe's data and verified the heliocentric theory. These regularities are known as Helpers Laws of Planetary motion.
definition of Bernoulii's equation
Kepler
Radiation
Wave speed=
27. A tendency for liquids to resist flowing.
pressure does what when depth is increased
viscosity
Heat capacity equation
Flow through a pipe
28. Sounds above 20 -000 Hz
ultrasound
volume fluid flow rate
amplitude
Flow through a pipe
29.
Energy of motion (kinetic energy)
variation of pressure with depth
Thermal radiation
the pressure of liquids _____ when it goes faster
30. You can't get more work out than the energy you put in
Heat capacity equation
Present velocity
Conservation of energy
Heat
31. Heat Q= mass of sample x specific heat x temp change
pressure depends on
Heat capacity equation
pressure does what when depth is increased
Thermodynamics
32. The energy that flows from one system to another because of their temperature difference.
Heat
infrasound
Thermal radiation
law of conservation of energy
33. 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.
Change in internal energy
Newton's Second Law
First Law of thermodynamics
pressure at depth h
34. P x u x A
pressure at depth h
Weight
mass flow rate formula
Centripedal acceleration=
35. The center of an object
Internal energy
Conservation of energy
Center of gravity (CG)
variation of pressure with depth
36. Rod with forces applied at opposite ends in the same direction
variation of pressure with depth
Net force
Net force?0 net torque=0
continuity
37. Length of a wave
Convert Celsius to Fahrenheit
Physics
bernoulli's equation
wavelength
38. A disturbance that propagates through a medium
mechanical wave
Wavelength
infrasound
Rotational inertia (moment of inertia)
39. Tube cross section area A - flow speed u vfr= u x A (m/s x m^2)
mechanical wave
incoming and outgoing flow rate formula
Convert Celsius to Kelven
volume fluid flow rate formula
40. 10 m/s^2
frequency of light
Acceleration due to gravity on the earth
Centripedal acceleration=
law of conservation of energy
41. Z+n
Conservation of energy
azX
Kepler
period of a pendulum T of length L
42. 100 -000 n/m^2
Projectile
wave
atmospheric pressure (atm)
Wave speed=
43. 5/9 [T(F)-32]
Speed of light
continuity
Thermodynamics
Convert Fahrenheit to Celsius
44. Not easy to knock over
Speed of light
density of air
Flow through a pipe
Stable
45.
Kepler
Energy of motion (kinetic energy)
Mechanics
amplitude
46. Weight of displaced water=volume of displaced water in liters x 10 n / liter
incoming and outgoing flow rate formula
entropy
Buoyant force
Wavelength
47. You can't get more work out than the energy you put in
Emissive
Wave speed=
Conservation of energy
Stable
48. V x A= constant
Projectile
Weight
continuity
period p of a mass m oscillating on a horizontal spring of force constant k
49. If the CG is above the edge - the object will not fall
definition of Bernoulii's equation
law of conservation of energy
Newton
Condition for stability
50. Compiled the first detailed observational data on planetary motion (mars) - without a telescope.
Momentum
wavelength
Brahe
Frequency