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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. Force x lever arm
Convection
Acceleration
Net force=0 net torque?0
Torque
2. Time required to complete one cycle
Pressure=
Heat capacity (specific heat)
Photon energy
Period
3. Current x voltage energy/time (joules per second)
mass flow rate formula
Time for an object thrown to reach maximum height
Power (watts)
when ice in water melts what happens?
4. Believed that the natural state of objects was to be at rest
Time for an object thrown to reach maximum height
Aristotle
Mechanics
Period
5. Heat into system - work done by system
wave
Convection
ultrasound
Change in internal energy
6. Pressure x area
Physics
mass flow rate formula
bernoulli's equation
Fluid force
7. The total force (positive and negative) acting upon an object
Net force
Acceleration
Newton's Second Law
atmospheric pressure (atm)
8. Fbottom=Ftop+mg where mg is the weight of the volume
static fluid formula
Thermal radiation
Resistance
volume fluid flow rate formula
9. If the temperature of system A is less then the temperature of system B then heat flows from B to A (hot to cold)
azX
wavelength
pressure at depth h
Second law of thermodynamics
10. Hf
Photon energy
Acceleration
Thermodynamics
First Law of thermodynamics
11. The total disorder of an object
variation of pressure with depth
Mechanics
Energy of motion (kinetic energy)
entropy
12. 9/5T(C)+32
Center of gravity (CG)
Heat
the pressure of liquids _____ when it goes faster
Convert Celsius to Fahrenheit
13. Wavelength x frequency
Torque
Radiation
ultrasound
Wave speed=
14.
Energy of motion (kinetic energy)
Equilibrium
atmospheric pressure (atm)
pressure depends on
15. Gallons per minute (gpm) - liters/s - cubic feet per minute (cfm) or m^3/s
Engine efficiency
Second law of thermodynamics
volume fluid flow rate
Resistance
16. Pascal (Pa) or pounds per square inch (psi)
Equilibrium
measurement of pressure
pressure depends on
definition of Bernoulii's equation
17. 11 -000 kg/m^3
density of lead
measurement of pressure
Energy of motion (kinetic energy)
Quantum mechanics
18. Why things move
Thermal radiation
Heat
Mechanics
Acceleration due to gravity on the earth
19. Z+n
azX
Conservation of energy
Weight
c=3x10^8 m/s
20. C/n
density of aluminum
velocity through a medium
measure of density
mass flow rate formula
21. Are wider at the base (which lowers their center of gravity)
Stable structures
Projectile
volume fluid flow rate formula
Heat capacity equation
22. 5/9 [T(F)-32]
Convert Fahrenheit to Celsius
Heat capacity equation
Total momentum before collision
Centripedal acceleration=
23. Solids - liquids - gases
order of states of matter stronger to lesser forces between atoms
period p of a mass m oscillating on a horizontal spring of force constant k
Heat capacity (specific heat)
Convert Celsius to Fahrenheit
24. V1 x A1=v2 x A2
Distance traveled
entropy
incoming and outgoing flow rate formula
Energy of motion (kinetic energy)
25. P + density x g h
pressure at depth h
mass flow rate formula
Frequency
Voltage
26. Change in velocity / time
pressure at depth h
density of water
Frequency
Acceleration
27. Voltage / current
Brahe
law of conservation of energy
Total momentum before collision
Resistance
28. The sum of the energy of all the molecules in the system
Weight
azX
Internal energy
Wave speed=
29. Compiled the first detailed observational data on planetary motion (mars) - without a telescope.
pressure does what when depth is increased
Brahe
Frequency
Stable
30. Fbottom=Ftop+mg where mg is the weight of the volume
Present velocity
order of states of matter stronger to lesser forces between atoms
Newton's Second Law
static fluid formula
31. 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.
mechanical wave
Galileo
c=3x10^8 m/s
Convert Fahrenheit to Celsius
32. Equals total momentum after collision
Frequency
Rotational inertia (moment of inertia)
Total momentum before collision
Change in internal energy
33. Sounds below 30 Hz
Convert Celsius to Kelven
Power (watts)
infrasound
order of states of matter stronger to lesser forces between atoms
34. C / f
Velocity required for an object to reach height h
Conduction
azX
Wavelength
35. Maximum displacement from equilibrium
density of air
Voltage
amplitude
Conservation of energy
36. 25%
amplitude
First Law of thermodynamics
The US uses how much of the total world energy consumption?
when ice in water melts what happens?
37. Initial velocity= the square root of 2gh
viscosity
Velocity required for an object to reach height h
variation of pressure with depth
Net force
38. Because nothing stops it
when ice in water melts what happens?
Why does something move?
incoming and outgoing flow rate formula
Thermal radiation
39. 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
Torque
Rotational inertia (moment of inertia)
restoring force
40.
c=3x10^8 m/s
Energy of motion (kinetic energy)
Voltage
pressure does what when depth is increased
41. Mass x velocity
Weight
Heat capacity equation
Equilibrium
Momentum
42. The force that brings a system back to equilibrium
when ice in water melts what happens?
restoring force
frequency of light
amplitude
43. How much torque it takes to get an object rotating
Rotational inertia (moment of inertia)
Velocity required for an object to reach height h
Center of gravity (CG)
Heat
44. 9/5T(C)+32
restoring force
c=3x10^8 m/s
Convert Celsius to Fahrenheit
Momentum
45. 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
viscosity
Convection
Speed of light
46. 18600 miles/sec
Pressure=
order of states of matter stronger to lesser forces between atoms
Net force=0 net torque?0
Speed of light
47. Distance traveled / time
density of lead
Velocity=
atmospheric pressure (atm)
Convert Celsius to Fahrenheit
48. Pressure x area
Buoyant force
Fluid force
atmospheric pressure (atm)
Why does something move?
49. A disturbance that propagates through a medium
Conservation of energy
infrasound
when ice in water melts what happens?
mechanical wave
50. Mass x specific heat x temperature change
Emissive
Convection
Stable structures
Heat