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. 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
2. Fbottom-Ftop=mg=(density x vol) x g
the pressure of liquids _____ when it goes faster
Voltage
Convert Celsius to Kelven
variation of pressure with depth
3. Voltage / current
Power (watts)
restoring force
Resistance
period of a pendulum T of length L
4. Initial velocity = acceleration x time
Pressure=
The US uses how much of the total world energy consumption?
density of air
Present velocity
5. 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.
frequency of light
Galileo
Rotational inertia (moment of inertia)
density of water
6. Believed that the natural state of objects was to be at rest
Heat
First Law of thermodynamics
density of water
Aristotle
7. Rod with forces applied at opposite ends in opposite directions
Mechanics
measure of density
First Law of thermodynamics
Net force=0 net torque?0
8. Initial velocity= the square root of 2gh
Aristotle
Energy of motion (kinetic energy)
Velocity required for an object to reach height h
Pressure=
9. Hf
Convert Fahrenheit to Celsius
Photon energy
Equilibrium
Period
10. The total force (positive and negative) acting upon an object
Convert Fahrenheit to Celsius
Einstein
Net force
Condition for stability
11. Compiled the first detailed observational data on planetary motion (mars) - without a telescope.
Physics
Center of gravity (CG)
pressure depends on
Brahe
12. If the temperature of system A is less then the temperature of system B then heat flows from B to A (hot to cold)
Second law of thermodynamics
Convert Fahrenheit to Celsius
Condition for stability
density of aluminum
13. Rod with forces applied at opposite ends in opposite directions
Net force=0 net torque?0
Newton
Speed of light
measurement of pressure
14. 9/5T(C)+32
Why does something move?
Convert Celsius to Fahrenheit
Present velocity
static fluid formula
15. Tube cross section area A - flow speed u vfr= u x A (m/s x m^2)
volume fluid flow rate formula
Galileo
Newton's Second Law
volume fluid flow rate
16. 1 / period (time)
Frequency
Conservation of energy
Kepler
Internal energy
17. Maximum displacement from equilibrium
Aristotle
amplitude
Time for an object thrown to reach maximum height
Pressure=
18. The heat needed to raise the temperature of 1 pound of water by 1 degree F
Mechanics
Present velocity
1 BTU
Speed of light
19. The total force (positive and negative) acting upon an object
Net force
Buoyant force
Why does something move?
density of lead
20. Change in velocity / time
volume fluid flow rate
Acceleration
Momentum
Radiation
21. Length of a wave
Stable structures
wavelength
viscosity
amplitude
22. The combination of force and point of application
Velocity=
Torque
Wavelength
Convert Fahrenheit to Celsius
23. Number density x temperature
wavelength
volume fluid flow rate
the pressure of liquids _____ when it goes faster
pressure depends on
24. Analized brahe's data and verified the heliocentric theory. These regularities are known as Helpers Laws of Planetary motion.
Kepler
Fluid force
Net force
the pressure of liquids _____ when it goes faster
25. ?
c=3x10^8 m/s
Net force=0 net torque?0
Speed of light
variation of pressure with depth
26. 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.
First Law of thermodynamics
Momentum
Resistance
Torque
27. Analized brahe's data and verified the heliocentric theory. These regularities are known as Helpers Laws of Planetary motion.
Momentum
Kepler
Period
Net force
28. P x u x A
measure of density
mass flow rate formula
Torque
Heat capacity equation
29. Time= the square root of 2 x height / acceleration due to gravity
Radiation
frequency of light
volume fluid flow rate formula
Time for an object thrown to reach maximum height
30. Compiled the first detailed observational data on planetary motion (mars) - without a telescope.
the pressure of liquids _____ when it goes faster
Brahe
Newton's Second Law
Net force
31. Wavelength x frequency
Wave speed=
volume fluid flow rate
Net force=0 net torque?0
Stable structures
32. 100 -000 n/m^2
atmospheric pressure (atm)
Why does something move?
entropy
Speed of light
33. The change in internal energy= the heat absorbed- the work done
Net force
law of conservation of energy
Buoyant force
Total momentum before collision
34. T^4
Equilibrium
Heat
Thermal radiation
viscosity
35. The study of how objects behave (from the very tiny to the very big - and from the beginning of the Universe to its ultimate fate).
Physics
entropy
pressure does what when depth is increased
Heat capacity equation
36. 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.
Why does something move?
Emissive
period of a pendulum T of length L
period of a pendulum T of length L
37. V x A= constant
continuity
Thermodynamics
period p of a mass m oscillating on a horizontal spring of force constant k
Time for an object thrown to reach maximum height
38. 2 -700 kg/m^3
law of conservation of energy
Power (watts)
density of aluminum
Conduction
39. The level stays the same
when ice in water melts what happens?
Brahe
period of a pendulum T of length L
frequency of light
40. 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.
Photon energy
Galileo
Flow through a pipe
pressure at depth h
41. 2p x square root L/g
Torque
Aristotle
period of a pendulum T of length L
Heat capacity equation
42. Fbottom=Ftop+mg where mg is the weight of the volume
Convert Celsius to Kelven
Einstein
static fluid formula
Flow through a pipe
43. A tendency for liquids to resist flowing.
Convection
Why does something move?
Acceleration
viscosity
44. Current x voltage energy/time (joules per second)
Newton
azX
Acceleration
Power (watts)
45. Pressure x area
Fluid force
Heat capacity (specific heat)
1 BTU
Wave speed=
46. Voltage / current
Kepler
Speed of light
Resistance
Projectile
47.
Distance traveled
Radiation
when ice in water melts what happens?
Resistance
48. T(C) +273
Projectile
Convert Celsius to Kelven
Net force?0 net torque=0
c=3x10^8 m/s
49. Weight of displaced water=volume of displaced water in liters x 10 n / liter
pressure at depth h
Buoyant force
Why does something move?
Speed of light
50. Maximum displacement from equilibrium
amplitude
Power (watts)
restoring force
pressure at depth h