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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. Hf
Time for an object thrown to reach maximum height
velocity through a medium
Photon energy
definition of Bernoulii's equation
2. An object that is thrown or struck or shot and then travels under the influence of gravity
Buoyant force
Projectile
Photon energy
Velocity=
3. You cant get as much out as you put in
Engine efficiency cannot be 100%
Condition for stability
Equilibrium
Net force
4. Heat is transferred directly through a material with no bulk movement of material
Convection
Conduction
Change in internal energy
Centripedal acceleration=
5. A disturbance that moves through something
density of water
Velocity=
wave
measurement of pressure
6. T(C) +273
Physics
Convert Celsius to Kelven
Heat
Net force?0 net torque=0
7. Compiled the first detailed observational data on planetary motion (mars) - without a telescope.
Engine efficiency
Brahe
law of conservation of energy
Centripedal acceleration=
8. The combination of force and point of application
volume fluid flow rate formula
Velocity=
Velocity required for an object to reach height h
Torque
9. 25%
The US uses how much of the total world energy consumption?
Change in internal energy
Newton's Second Law
Photon energy
10. Analized brahe's data and verified the heliocentric theory. These regularities are known as Helpers Laws of Planetary motion.
Conservation of energy
Heat capacity (specific heat)
Thermal radiation
Kepler
11. The amount of heat that is required to raise the temperature of one g of a substance by 1 degree C.
Change in internal energy
entropy
pressure depends on
Heat capacity (specific heat)
12. Fluid flow velocity=u - fluid density=p (rho) - fluid pressure=P P +
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13. 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.
azX
Thermal radiation
density of water
Galileo
14. Current x voltage energy/time (joules per second)
viscosity
entropy
Power (watts)
Stable
15. The sum of the energy of all the molecules in the system
The US uses how much of the total world energy consumption?
Period
The US uses how much of the total world energy consumption?
Internal energy
16. Kg/m^3
Velocity=
measure of density
Galileo
the pressure of liquids _____ when it goes faster
17. 2 -700 kg/m^3
Convert Celsius to Fahrenheit
Thermodynamics
Why does something move?
density of aluminum
18. Equals total momentum after collision
measure of density
Total momentum before collision
measurement of pressure
definition of Bernoulii's equation
19. 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.
Galileo
Heat
Emissive
Period
20. Initial velocity= the square root of 2gh
frequency of light
Thermodynamics
Velocity required for an object to reach height h
Brahe
21. Wrote Principia in 1687. Made the 3 laws of mechanics and law of gravity. He also invented calculus.
Newton
definition of Bernoulii's equation
Heat capacity (specific heat)
Heat
22. Wrote Principia in 1687. Made the 3 laws of mechanics and law of gravity. He also invented calculus.
Newton
frequency of light
Buoyant force
Buoyant force
23. Solids - liquids - gases
order of states of matter stronger to lesser forces between atoms
mechanical wave
Radiation
frequency of light
24. Fbottom=Ftop+mg where mg is the weight of the volume
Velocity=
frequency of light
static fluid formula
Second law of thermodynamics
25. C / f
Buoyant force
Power (watts)
Net force?0 net torque=0
Wavelength
26. An object that is thrown or struck or shot and then travels under the influence of gravity
Momentum
Projectile
continuity
entropy
27.
Torque
Energy of motion (kinetic energy)
Condition for stability
Time for an object thrown to reach maximum height
28. Not easy to knock over
Centripedal acceleration=
Stable
Acceleration
Wavelength
29. Distance traveled / time
Velocity=
measure of density
density of lead
ultrasound
30. New theory that explained behavior at the atomic level
Quantum mechanics
Einstein
Brahe
the pressure of liquids _____ when it goes faster
31. The change in internal energy= the heat absorbed- the work done
Velocity required for an object to reach height h
wavelength
law of conservation of energy
Thermal radiation
32. V1 x A1=v2 x A2
Heat capacity equation
definition of Bernoulii's equation
Photon energy
incoming and outgoing flow rate formula
33. Initial velocity= the square root of 2gh
Convert Fahrenheit to Celsius
Velocity required for an object to reach height h
definition of Bernoulii's equation
Aristotle
34. T=2p square root m/k frequency= square root k/m;/2p
Resistance
Distance traveled
period p of a mass m oscillating on a horizontal spring of force constant k
velocity through a medium
35. Solids - liquids - gases
Heat capacity equation
incoming and outgoing flow rate formula
c=3x10^8 m/s
order of states of matter stronger to lesser forces between atoms
36. You can't get more work out than the energy you put in
Conservation of energy
wave
Change in internal energy
wavelength
37. The combination of force and point of application
Engine efficiency
Net force?0 net torque=0
Torque
The US uses how much of the total world energy consumption?
38. V1 x A1=v2 x A2
Physics
Energy of motion (kinetic energy)
Buoyant force
incoming and outgoing flow rate formula
39. P x u x A
Condition for stability
law of conservation of energy
mass flow rate formula
Stable
40. Heat Q= mass of sample x specific heat x temp change
density of aluminum
First Law of thermodynamics
Rotational inertia (moment of inertia)
Heat capacity equation
41. Heat is carried from place to place by the bulk movement of either liquids or gasses
Voltage
Acceleration
Power (watts)
Convection
42. The heat needed to raise the temperature of 1 pound of water by 1 degree F
Radiation
Buoyant force
mass flow rate formula
1 BTU
43. The total force (positive and negative) acting upon an object
Emissive
Momentum
bernoulli's equation
Net force
44. Decreases
Pressure=
the pressure of liquids _____ when it goes faster
Convert Fahrenheit to Celsius
Thermodynamics
45. 2p x square root L/g
1 BTU
Rotational inertia (moment of inertia)
Stable
period of a pendulum T of length L
46. Mass x velocity
frequency of light
Momentum
Torque
Flow through a pipe
47. 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.
Fluid force
Weight
First Law of thermodynamics
Second law of thermodynamics
48. You cant get as much out as you put in
Newton
definition of Bernoulii's equation
Change in internal energy
Engine efficiency cannot be 100%
49. The total disorder of an object
Heat
when ice in water melts what happens?
entropy
Buoyant force
50. Gallons per minute (gpm) - liters/s - cubic feet per minute (cfm) or m^3/s
continuity
Mechanics
pressure does what when depth is increased
volume fluid flow rate