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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. 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.
Heat
viscosity
Weight
Galileo
2. Fbottom=Ftop+mg where mg is the weight of the volume
restoring force
Thermal radiation
static fluid formula
Energy of motion (kinetic energy)
3. The heat needed to raise the temperature of 1 pound of water by 1 degree F
Convection
1 BTU
Velocity=
Pressure=
4. Equals total momentum after collision
density of aluminum
frequency of light
Why does something move?
Total momentum before collision
5. 10 m/s^2
period of a pendulum T of length L
mass flow rate formula
Acceleration due to gravity on the earth
c=3x10^8 m/s
6. Pressure x area
Fluid force
Mechanics
azX
Torque
7. 1 / period (time)
Brahe
static fluid formula
Heat capacity equation
Frequency
8. 2p x square root L/g
mass flow rate formula
period of a pendulum T of length L
the pressure of liquids _____ when it goes faster
measure of density
9. Because nothing stops it
Period
Physics
density of lead
Why does something move?
10. Rod with forces applied at opposite ends in opposite directions
Net force=0 net torque?0
Convection
volume fluid flow rate
c=3x10^8 m/s
11. An object that is thrown or struck or shot and then travels under the influence of gravity
law of conservation of energy
Projectile
Radiation
Velocity required for an object to reach height h
12. The force that brings a system back to equilibrium
restoring force
Power (watts)
period of a pendulum T of length L
Newton's Second Law
13. Mass x specific heat x temperature change
azX
Heat
Energy of motion (kinetic energy)
Total momentum before collision
14. P + density x g h
Emissive
velocity through a medium
pressure at depth h
measurement of pressure
15. If the temperature of system A is less then the temperature of system B then heat flows from B to A (hot to cold)
Thermal radiation
Einstein
Projectile
Second law of thermodynamics
16. Compiled the first detailed observational data on planetary motion (mars) - without a telescope.
Brahe
Wave speed=
Velocity=
density of air
17.
Energy of motion (kinetic energy)
Brahe
restoring force
Convert Celsius to Fahrenheit
18. A tendency for liquids to resist flowing.
definition of Bernoulii's equation
viscosity
azX
variation of pressure with depth
19. T^4
Speed of light
Projectile
Thermal radiation
Conservation of energy
20. Solids - liquids - gases
order of states of matter stronger to lesser forces between atoms
bernoulli's equation
Buoyant force
measurement of pressure
21. The effectiveness of a material in conducting heat
Internal energy
Engine efficiency
Thermal conductivity
wave
22. Current x voltage energy/time (joules per second)
Engine efficiency cannot be 100%
Power (watts)
Time for an object thrown to reach maximum height
pressure depends on
23. Sounds below 30 Hz
infrasound
Voltage
Change in internal energy
mechanical wave
24. Rod with forces applied at opposite ends in opposite directions
mass flow rate formula
Net force=0 net torque?0
Convert Celsius to Kelven
incoming and outgoing flow rate formula
25.
Fluid force
continuity
Energy of motion (kinetic energy)
First Law of thermodynamics
26. T(C) +273
Heat
Convert Celsius to Fahrenheit
when ice in water melts what happens?
Convert Celsius to Kelven
27. T^4
pressure at depth h
Engine efficiency cannot be 100%
Convert Celsius to Kelven
Thermal radiation
28. 1.25 kg/m^3
density of air
frequency of light
Conservation of energy
Condition for stability
29. You can't get more work out than the energy you put in
Conservation of energy
Convection
measurement of pressure
Center of gravity (CG)
30. Why things move
Stable structures
Brahe
Mechanics
Rotational inertia (moment of inertia)
31. C/n
velocity through a medium
Mechanics
Speed of light
period p of a mass m oscillating on a horizontal spring of force constant k
32. The level stays the same
when ice in water melts what happens?
Emissive
Fluid force
density of lead
33. Force x lever arm
Torque
atmospheric pressure (atm)
Engine efficiency cannot be 100%
density of water
34. Time required to complete one cycle
Period
Convert Fahrenheit to Celsius
measurement of pressure
Stable
35. Number density x temperature
pressure depends on
Brahe
Convert Celsius to Kelven
Heat capacity (specific heat)
36. The heat transfer by electromagnetic waves - thermal light waves
Power (watts)
Period
the pressure of liquids _____ when it goes faster
Radiation
37. Fbottom-Ftop=mg=(density x vol) x g
Distance traveled
Voltage
variation of pressure with depth
law of conservation of energy
38. Heat Q= mass of sample x specific heat x temp change
atmospheric pressure (atm)
Convert Fahrenheit to Celsius
Internal energy
Heat capacity equation
39. You can't get more work out than the energy you put in
Wavelength
Conservation of energy
Galileo
volume fluid flow rate formula
40. Force per unit area
bernoulli's equation
Velocity required for an object to reach height h
Pressure=
pressure depends on
41. You cant get as much out as you put in
volume fluid flow rate formula
Engine efficiency cannot be 100%
density of lead
Convert Fahrenheit to Celsius
42. New theory that explained behavior at the atomic level
density of air
Newton
Quantum mechanics
Physics
43. Pressure x area
Mechanics
Fluid force
entropy
law of conservation of energy
44. Mass x specific heat x temperature change
wavelength
definition of Bernoulii's equation
Radiation
Heat
45. The level stays the same
Second law of thermodynamics
law of conservation of energy
when ice in water melts what happens?
Speed of light
46. T(C) +273
Buoyant force
Einstein
Convert Celsius to Kelven
infrasound
47. Number density x temperature
pressure depends on
ultrasound
Wavelength
Convert Celsius to Kelven
48. P + density x g h
pressure at depth h
Conservation of energy
density of air
Speed of light
49. Force x lever arm
Torque
Newton
Fluid force
mechanical wave
50. Equals total momentum after collision
Quantum mechanics
Total momentum before collision
Aristotle
Brahe