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. Time required to complete one cycle
order of states of matter stronger to lesser forces between atoms
Stable structures
Period
Engine efficiency
2. The combination of force and point of application
Torque
volume fluid flow rate
Brahe
Thermodynamics
3. The sum of the energy of all the molecules in the system
Conduction
Centripedal acceleration=
Acceleration
Internal energy
4. The amount of heat that is required to raise the temperature of one g of a substance by 1 degree C.
azX
azX
Heat capacity (specific heat)
Conduction
5. 1 -000 kg/m^3
c=3x10^8 m/s
density of water
Rotational inertia (moment of inertia)
viscosity
6. Kg/m^3
Newton
measure of density
Why does something move?
measurement of pressure
7. Hf
c=3x10^8 m/s
Resistance
Photon energy
Weight
8. Sounds above 20 -000 Hz
ultrasound
Momentum
Internal energy
Physics
9. Distance traveled / time
Heat capacity (specific heat)
Momentum
pressure at depth h
Velocity=
10. Gallons per minute (gpm) - liters/s - cubic feet per minute (cfm) or m^3/s
Net force
Net force=0 net torque?0
volume fluid flow rate
density of air
11. The study of heat and its transformation into mechanical energy
Thermodynamics
Thermal conductivity
Time for an object thrown to reach maximum height
Wave speed=
12. Because nothing stops it
Conservation of energy
Why does something move?
Einstein
Conduction
13. Force x lever arm
Physics
Torque
Momentum
Heat capacity (specific heat)
14. T=2p square root m/k frequency= square root k/m;/2p
Torque
ultrasound
Engine efficiency cannot be 100%
period p of a mass m oscillating on a horizontal spring of force constant k
15. Initial velocity= the square root of 2gh
Acceleration
volume fluid flow rate formula
Velocity required for an object to reach height h
Conservation of energy
16. Velocity squared / radius
Center of gravity (CG)
Physics
Net force
Centripedal acceleration=
17. 2 -700 kg/m^3
Radiation
Kepler
Condition for stability
density of aluminum
18. Rod with forces applied at opposite ends in opposite directions
atmospheric pressure (atm)
Aristotle
Wave speed=
Net force=0 net torque?0
19. Mass x velocity
Momentum
ultrasound
atmospheric pressure (atm)
Rotational inertia (moment of inertia)
20. Time required to complete one cycle
Radiation
Torque
Stable
Period
21. Change in velocity / time
restoring force
Aristotle
Power (watts)
Acceleration
22. Initial velocity= the square root of 2gh
Velocity required for an object to reach height h
Second law of thermodynamics
Flow through a pipe
density of lead
23. Decreases
Condition for stability
density of lead
Conservation of energy
the pressure of liquids _____ when it goes faster
24. C / f
Wave speed=
Weight
Pressure=
Wavelength
25. Mass x specific heat x temperature change
Conservation of energy
Heat
Brahe
Kepler
26. Weight of displaced water=volume of displaced water in liters x 10 n / liter
Speed of light
Buoyant force
viscosity
Thermal conductivity
27. Compiled the first detailed observational data on planetary motion (mars) - without a telescope.
Einstein
Torque
Brahe
azX
28. Heat is carried from place to place by the bulk movement of either liquids or gasses
The US uses how much of the total world energy consumption?
infrasound
atmospheric pressure (atm)
Convection
29. Pascal (Pa) or pounds per square inch (psi)
measurement of pressure
Galileo
Quantum mechanics
Heat
30. The total disorder of an object
Radiation
entropy
Aristotle
azX
31. Number density x temperature
Equilibrium
Kepler
order of states of matter stronger to lesser forces between atoms
pressure depends on
32. 1 / period (time)
Second law of thermodynamics
Frequency
Why does something move?
Brahe
33. T(C) +273
Convert Celsius to Kelven
continuity
Internal energy
Net force?0 net torque=0
34. Voltage / current
Aristotle
Resistance
Physics
frequency of light
35. 1.25 kg/m^3
Convection
pressure depends on
density of air
Velocity required for an object to reach height h
36.
density of lead
Emissive
volume fluid flow rate formula
Distance traveled
37. Not easy to knock over
Stable
Resistance
Heat
definition of Bernoulii's equation
38. Z+n
Net force=0 net torque?0
azX
Torque
Photon energy
39. 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.
velocity through a medium
Period
Emissive
Torque
40. Force per unit area
Convert Celsius to Fahrenheit
Heat
Pressure=
Rotational inertia (moment of inertia)
41. Wrote Principia in 1687. Made the 3 laws of mechanics and law of gravity. He also invented calculus.
variation of pressure with depth
measure of density
atmospheric pressure (atm)
Newton
42. Shows in 1905 that newtons laws were not valid for objects moving with speeds near the speed of light.
The US uses how much of the total world energy consumption?
Change in internal energy
Einstein
density of air
43. Heat is transferred directly through a material with no bulk movement of material
Conduction
Mechanics
continuity
Brahe
44. Equals total momentum after collision
Acceleration due to gravity on the earth
Einstein
Engine efficiency cannot be 100%
Total momentum before collision
45. Hf
Photon energy
First Law of thermodynamics
Net force=0 net torque?0
Aristotle
46. T^4
ultrasound
Emissive
law of conservation of energy
Thermal radiation
47. The center of an object
Power (watts)
Resistance
Center of gravity (CG)
Projectile
48. As the speed of a moving fluid increases - the pressure within the fluid decreases
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
49. You cant get as much out as you put in
Engine efficiency cannot be 100%
Heat
infrasound
density of aluminum
50. If the CG is above the edge - the object will not fall
Condition for stability
Time for an object thrown to reach maximum height
Torque
Net force?0 net torque=0