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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. Net force=0 net torque=0
Weight
velocity through a medium
period p of a mass m oscillating on a horizontal spring of force constant k
Equilibrium
2. 11 -000 kg/m^3
Weight
density of lead
order of states of matter stronger to lesser forces between atoms
Buoyant force
3. The force that brings a system back to equilibrium
restoring force
entropy
frequency of light
Physics
4. Heat is transferred directly through a material with no bulk movement of material
Conduction
Frequency
atmospheric pressure (atm)
Voltage
5. The level stays the same
Resistance
when ice in water melts what happens?
Acceleration due to gravity on the earth
mechanical wave
6. Solids - liquids - gases
amplitude
order of states of matter stronger to lesser forces between atoms
the pressure of liquids _____ when it goes faster
Convert Fahrenheit to Celsius
7. F=mass x acceleration
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8. 25%
period p of a mass m oscillating on a horizontal spring of force constant k
The US uses how much of the total world energy consumption?
Acceleration
Pressure=
9. Analized brahe's data and verified the heliocentric theory. These regularities are known as Helpers Laws of Planetary motion.
Heat
Kepler
entropy
Aristotle
10. Z+n
Convert Celsius to Kelven
azX
Radiation
Aristotle
11. Not easy to knock over
Heat capacity equation
Acceleration due to gravity on the earth
Stable
Present velocity
12. Current x voltage energy/time (joules per second)
order of states of matter stronger to lesser forces between atoms
Conservation of energy
Power (watts)
continuity
13. 2 -700 kg/m^3
Stable
Buoyant force
density of aluminum
the pressure of liquids _____ when it goes faster
14. P + density x g h
Speed of light
pressure at depth h
Wavelength
Total momentum before collision
15. ?
azX
c=3x10^8 m/s
mass flow rate formula
azX
16. Believed that the natural state of objects was to be at rest
density of water
Second law of thermodynamics
Aristotle
Pressure=
17. The sum of the energy of all the molecules in the system
Internal energy
First Law of thermodynamics
Heat capacity (specific heat)
mass flow rate formula
18. New theory that explained behavior at the atomic level
azX
measurement of pressure
Heat
Quantum mechanics
19. Fbottom=Ftop+mg where mg is the weight of the volume
Aristotle
static fluid formula
Radiation
pressure depends on
20. Tube cross section area A - flow speed u vfr= u x A (m/s x m^2)
volume fluid flow rate formula
Velocity=
First Law of thermodynamics
Flow through a pipe
21. Believed that the natural state of objects was to be at rest
Frequency
Aristotle
Heat capacity (specific heat)
Distance traveled
22. Initial velocity = acceleration x time
static fluid formula
Present velocity
Projectile
Physics
23. Heat is carried from place to place by the bulk movement of either liquids or gasses
incoming and outgoing flow rate formula
Speed of light
Convert Fahrenheit to Celsius
Convection
24. Pascal (Pa) or pounds per square inch (psi)
measurement of pressure
Period
amplitude
density of aluminum
25. C/n
the pressure of liquids _____ when it goes faster
velocity through a medium
law of conservation of energy
Thermal radiation
26. Maximum displacement from equilibrium
amplitude
static fluid formula
Period
Wave speed=
27. As the speed of a moving fluid increases - the pressure within the fluid decreases
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28. 5/9 [T(F)-32]
pressure depends on
Convert Fahrenheit to Celsius
Acceleration due to gravity on the earth
measure of density
29. Length of a wave
c=3x10^8 m/s
Brahe
Velocity=
wavelength
30. 18600 miles/sec
velocity through a medium
Equilibrium
Emissive
Speed of light
31. Length of a wave
wavelength
Total momentum before collision
definition of Bernoulii's equation
density of lead
32. P + density x g h
Internal energy
1 BTU
pressure at depth h
Speed of light
33. The amount of heat that is required to raise the temperature of one g of a substance by 1 degree C.
Buoyant force
Heat capacity (specific heat)
Mechanics
continuity
34. The total disorder of an object
Heat
entropy
velocity through a medium
ultrasound
35. T=2p square root m/k frequency= square root k/m;/2p
Einstein
period p of a mass m oscillating on a horizontal spring of force constant k
Heat capacity (specific heat)
measurement of pressure
36. Mass x specific heat x temperature change
measure of density
Acceleration due to gravity on the earth
Heat
pressure depends on
37. The heat needed to raise the temperature of 1 pound of water by 1 degree F
1 BTU
Equilibrium
Centripedal acceleration=
Convection
38.
Energy of motion (kinetic energy)
variation of pressure with depth
Power (watts)
Momentum
39. V x A= constant
Newton
continuity
density of water
pressure depends on
40. Shows in 1905 that newtons laws were not valid for objects moving with speeds near the speed of light.
Photon energy
mechanical wave
Resistance
Einstein
41. 9/5T(C)+32
Stable structures
Thermal radiation
Convert Celsius to Fahrenheit
infrasound
42. 10 m/s^2
density of aluminum
velocity through a medium
Acceleration due to gravity on the earth
definition of Bernoulii's equation
43. The heat transfer by electromagnetic waves - thermal light waves
bernoulli's equation
Radiation
Aristotle
Stable
44. A disturbance that propagates through a medium
Velocity=
mechanical wave
Total momentum before collision
density of lead
45. 100 -000 n/m^2
atmospheric pressure (atm)
Velocity=
Acceleration due to gravity on the earth
volume fluid flow rate
46. The center of an object
continuity
Center of gravity (CG)
Convert Celsius to Kelven
Weight
47. Kg/m^3
entropy
incoming and outgoing flow rate formula
Voltage
measure of density
48. You can't get more work out than the energy you put in
Thermal radiation
Net force?0 net torque=0
Conservation of energy
period of a pendulum T of length L
49. Compiled the first detailed observational data on planetary motion (mars) - without a telescope.
order of states of matter stronger to lesser forces between atoms
Mechanics
Brahe
Emissive
50. Analized brahe's data and verified the heliocentric theory. These regularities are known as Helpers Laws of Planetary motion.
entropy
Kepler
Net force=0 net torque?0
azX