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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. Weight of displaced water=volume of displaced water in liters x 10 n / liter
Convert Celsius to Kelven
Convection
Buoyant force
1 BTU
2. Work done / heat in
Present velocity
Why does something move?
Engine efficiency
Change in internal energy
3. 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.
Galileo
Net force?0 net torque=0
viscosity
density of aluminum
4. It increases
order of states of matter stronger to lesser forces between atoms
Thermal radiation
Heat capacity equation
pressure does what when depth is increased
5. Current x voltage energy/time (joules per second)
Total momentum before collision
Power (watts)
Pressure=
Stable structures
6. A disturbance that propagates through a medium
Newton's Second Law
mechanical wave
Einstein
Second law of thermodynamics
7. It increases
Energy of motion (kinetic energy)
Frequency
pressure does what when depth is increased
Torque
8. F=mass x acceleration
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9. Because nothing stops it
Net force?0 net torque=0
Present velocity
Why does something move?
Fluid force
10. 5/9 [T(F)-32]
Heat capacity equation
Convert Fahrenheit to Celsius
Torque
Kepler
11. Are wider at the base (which lowers their center of gravity)
Stable structures
Velocity required for an object to reach height h
azX
Total momentum before collision
12. Rod with forces applied at opposite ends in the same direction
Newton's Second Law
Second law of thermodynamics
Net force?0 net torque=0
Photon energy
13. 9/5T(C)+32
Photon energy
Convert Celsius to Fahrenheit
Conduction
Total momentum before collision
14. 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.
mechanical wave
Equilibrium
Energy of motion (kinetic energy)
First Law of thermodynamics
15. ?
Mechanics
c=3x10^8 m/s
Power (watts)
Present velocity
16. Initial velocity= the square root of 2gh
Engine efficiency cannot be 100%
Convert Celsius to Fahrenheit
Velocity required for an object to reach height h
Fluid force
17. Heat Q= mass of sample x specific heat x temp change
density of air
density of aluminum
Heat capacity equation
mechanical wave
18. Net force=0 net torque=0
Equilibrium
mass flow rate formula
Net force
Mechanics
19. Distance traveled / time
Power (watts)
Momentum
Velocity required for an object to reach height h
Velocity=
20. Solids - liquids - gases
order of states of matter stronger to lesser forces between atoms
when ice in water melts what happens?
Convert Celsius to Fahrenheit
Engine efficiency cannot be 100%
21. C / f
Quantum mechanics
Wavelength
order of states of matter stronger to lesser forces between atoms
Galileo
22. Are wider at the base (which lowers their center of gravity)
Stable structures
Torque
Engine efficiency cannot be 100%
Convert Celsius to Kelven
23. P(P2-P1)D^4/128Ln n=fluid's viscosity
Velocity required for an object to reach height h
Speed of light
Convert Celsius to Fahrenheit
Flow through a pipe
24. The amount of heat that is required to raise the temperature of one g of a substance by 1 degree C.
Heat capacity (specific heat)
definition of Bernoulii's equation
amplitude
static fluid formula
25. The heat transfer by electromagnetic waves - thermal light waves
Frequency
Torque
Radiation
Conduction
26. Kg/m^3
Voltage
measure of density
the pressure of liquids _____ when it goes faster
Internal energy
27. Why things move
Wavelength
the pressure of liquids _____ when it goes faster
density of water
Mechanics
28. Current x voltage energy/time (joules per second)
Brahe
Power (watts)
static fluid formula
measurement of pressure
29. The force that brings a system back to equilibrium
static fluid formula
Period
restoring force
Radiation
30. An object that is thrown or struck or shot and then travels under the influence of gravity
1 BTU
density of water
Newton's Second Law
Projectile
31. Kg/m^3
measure of density
Centripedal acceleration=
c=3x10^8 m/s
Energy of motion (kinetic energy)
32. Mass x gravity
Weight
density of water
Heat
azX
33. Wavelength x frequency
Wave speed=
1 BTU
Mechanics
the pressure of liquids _____ when it goes faster
34. Speed of light / wavelength
density of aluminum
pressure does what when depth is increased
Emissive
frequency of light
35. The level stays the same
Energy of motion (kinetic energy)
when ice in water melts what happens?
Mechanics
definition of Bernoulii's equation
36. Believed that the natural state of objects was to be at rest
Aristotle
Thermal conductivity
Mechanics
Physics
37. 25%
Wave speed=
The US uses how much of the total world energy consumption?
Momentum
law of conservation of energy
38. Weight of displaced water=volume of displaced water in liters x 10 n / liter
Why does something move?
Second law of thermodynamics
Buoyant force
Engine efficiency
39. You cant get as much out as you put in
incoming and outgoing flow rate formula
Engine efficiency cannot be 100%
Fluid force
order of states of matter stronger to lesser forces between atoms
40. Wrote Principia in 1687. Made the 3 laws of mechanics and law of gravity. He also invented calculus.
Newton
measurement of pressure
Internal energy
volume fluid flow rate
41. Gallons per minute (gpm) - liters/s - cubic feet per minute (cfm) or m^3/s
volume fluid flow rate
bernoulli's equation
Center of gravity (CG)
Projectile
42. Force per unit area
Pressure=
order of states of matter stronger to lesser forces between atoms
Thermal radiation
First Law of thermodynamics
43. Hf
Quantum mechanics
frequency of light
Photon energy
Change in internal energy
44. Analized brahe's data and verified the heliocentric theory. These regularities are known as Helpers Laws of Planetary motion.
Kepler
Brahe
volume fluid flow rate formula
Buoyant force
45. 1 -000 kg/m^3
Thermal conductivity
pressure depends on
density of water
Quantum mechanics
46. Work done / heat in
Aristotle
Engine efficiency
Kepler
volume fluid flow rate
47. 9/5T(C)+32
continuity
Why does something move?
Convert Celsius to Fahrenheit
Second law of thermodynamics
48. As the speed of a moving fluid increases - the pressure within the fluid decreases
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49. V x A= constant
Einstein
continuity
Net force=0 net torque?0
Wavelength
50.
Thermodynamics
static fluid formula
Convert Celsius to Fahrenheit
Distance traveled