SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. Length of a wave
Conduction
wavelength
period of a pendulum T of length L
Mechanics
2. C / f
Convert Fahrenheit to Celsius
Acceleration
Wavelength
c=3x10^8 m/s
3. Distance traveled / time
Convert Celsius to Kelven
Heat
Velocity=
definition of Bernoulii's equation
4.
Flow through a pipe
Wave speed=
Energy of motion (kinetic energy)
entropy
5. Rod with forces applied at opposite ends in the same direction
Velocity required for an object to reach height h
Newton
density of lead
Net force?0 net torque=0
6. Heat Q= mass of sample x specific heat x temp change
period p of a mass m oscillating on a horizontal spring of force constant k
measure of density
order of states of matter stronger to lesser forces between atoms
Heat capacity equation
7. 5/9 [T(F)-32]
Convert Fahrenheit to Celsius
Heat
density of aluminum
Weight
8. A disturbance that propagates through a medium
Galileo
infrasound
mechanical wave
Change in internal energy
9.
Net force=0 net torque?0
Pressure=
Resistance
Distance traveled
10. Force x lever arm
Net force?0 net torque=0
Distance traveled
Torque
Newton
11. C / f
density of water
Convection
Physics
Wavelength
12. Voltage / current
The US uses how much of the total world energy consumption?
Flow through a pipe
Einstein
Resistance
13. A tendency for liquids to resist flowing.
viscosity
Acceleration due to gravity on the earth
measure of density
the pressure of liquids _____ when it goes faster
14. Why things move
Mechanics
order of states of matter stronger to lesser forces between atoms
Net force?0 net torque=0
restoring force
15. Hf
Present velocity
pressure depends on
Velocity=
Photon energy
16. You cant get as much out as you put in
period p of a mass m oscillating on a horizontal spring of force constant k
Engine efficiency cannot be 100%
Net force=0 net torque?0
Rotational inertia (moment of inertia)
17. 9/5T(C)+32
Convert Celsius to Fahrenheit
Physics
Heat capacity equation
density of water
18. Equals total momentum after collision
continuity
Heat capacity (specific heat)
variation of pressure with depth
Total momentum before collision
19. V1 x A1=v2 x A2
Center of gravity (CG)
incoming and outgoing flow rate formula
the pressure of liquids _____ when it goes faster
wave
20. The study of heat and its transformation into mechanical energy
First Law of thermodynamics
c=3x10^8 m/s
Torque
Thermodynamics
21. The amount of heat that is required to raise the temperature of one g of a substance by 1 degree C.
c=3x10^8 m/s
Heat capacity (specific heat)
Frequency
Aristotle
22. The level stays the same
Aristotle
Rotational inertia (moment of inertia)
when ice in water melts what happens?
wavelength
23. Fluid flow velocity=u - fluid density=p (rho) - fluid pressure=P P +
24. V1 x A1=v2 x A2
incoming and outgoing flow rate formula
pressure does what when depth is increased
Momentum
Speed of light
25. Pressure x area
azX
infrasound
Fluid force
density of air
26. 18600 miles/sec
azX
Speed of light
Engine efficiency
density of water
27. Compiled the first detailed observational data on planetary motion (mars) - without a telescope.
1 BTU
pressure does what when depth is increased
Brahe
definition of Bernoulii's equation
28. The amount of heat that is required to raise the temperature of one g of a substance by 1 degree C.
measure of density
Kepler
Convert Fahrenheit to Celsius
Heat capacity (specific heat)
29. New theory that explained behavior at the atomic level
Emissive
Conservation of energy
Quantum mechanics
when ice in water melts what happens?
30. 9/5T(C)+32
Kepler
Net force
Convert Celsius to Kelven
Convert Celsius to Fahrenheit
31. Number density x temperature
pressure depends on
Kepler
measure of density
mass flow rate formula
32. It increases
incoming and outgoing flow rate formula
restoring force
pressure does what when depth is increased
infrasound
33. A disturbance that moves through something
Present velocity
Momentum
Convert Celsius to Kelven
wave
34. The total disorder of an object
bernoulli's equation
entropy
Velocity=
Emissive
35. Decreases
the pressure of liquids _____ when it goes faster
Change in internal energy
velocity through a medium
Thermal radiation
36. Velocity squared / radius
Condition for stability
entropy
Centripedal acceleration=
Flow through a pipe
37. The effectiveness of a material in conducting heat
wavelength
Why does something move?
Thermal conductivity
Quantum mechanics
38. Shows in 1905 that newtons laws were not valid for objects moving with speeds near the speed of light.
Equilibrium
azX
law of conservation of energy
Einstein
39. As the speed of a moving fluid increases - the pressure within the fluid decreases
40. C/n
1 BTU
Energy of motion (kinetic energy)
velocity through a medium
viscosity
41. The total force (positive and negative) acting upon an object
wave
velocity through a medium
azX
Net force
42. Compiled the first detailed observational data on planetary motion (mars) - without a telescope.
Internal energy
wave
Stable structures
Brahe
43. The force that brings a system back to equilibrium
Resistance
restoring force
Photon energy
Net force?0 net torque=0
44. Work done / heat in
Engine efficiency
Wavelength
Fluid force
measure of density
45. Kg/m^3
Conduction
measure of density
Period
Condition for stability
46. The level stays the same
Stable
Heat capacity (specific heat)
when ice in water melts what happens?
Kepler
47. The change in internal energy= the heat absorbed- the work done
Total momentum before collision
law of conservation of energy
Present velocity
pressure at depth h
48. Weight of displaced water=volume of displaced water in liters x 10 n / liter
restoring force
Torque
Voltage
Buoyant force
49. Why things move
density of lead
Velocity=
Mechanics
pressure does what when depth is increased
50. You can't get more work out than the energy you put in
Conservation of energy
pressure depends on
mass flow rate formula
Weight