Physics Final Review
Terms
undefined, object
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- sound will not travel through a blank.
- vacuum
- (Blank) is movement of an object relative to another object considered to be at rest.
- motion
- blank units can be directly measured with an instrument.
- basic
- blank units are based from two or more fundamental units in a formula.
- derived
- blank is the amount of matter present, is measured with a balance, and does not change with location.
- mass
- blank is the measure or the pull of gravity on an object, is measured with a scale, and will together.
- weight
- a blank proportion exists between two quantities that will both increase or both decrease together.
- direct
- an blank proportion exists between two quantities where one will increase as the other decreases.
- inverse
- Newton\'s first law of motion is also called the law of blank.
- inertia
- Newton\'s second law of motion shows that acceleration is directly proportional to blank and inversely proportional to blakn.
- force mass
- unbalanced forces always result in the blank of an object.
- acceleration
- blank motion is motion in a curved path.
- curvalinear
- blank motion is motion of a body about an internal axis.
- rotary motion
- the period of a pendulum is directly proportional to its blank.
- length
- the blank is the point on a baseball bat on which you can hit a ball and not sting your hands.
- center of percussion
- blank is rotation about a third axis due to rotations about two other axes.
- precession
- In physics \"normal\" means blank.
- perpendicular
- a blank force si a force that has the same effect as two or more component forces acting together.
- resultant
- blank is the force that resists motion.
- friction
- the blank is the point where all of an objects mass is considered to be concentrated.
- center of gravity
- blank is the product of a force and the length of the torque arm.
- torque
- if the net force on a object is zero, it is in blank.
- equiliubrium
- the sum of the potential and kinetic energy is a system is always blank.
- constant
- blank energy is the energy of motion.
- kinetic
- blank energy is the energy of position or condition.
- potential
- blank is the product of mass times velocity.
- momentum
- blank is the product of force times displacement.
- work
- blank is the time rate of doing work.
- power
- the blakn of a machine is the ratio of the work output to the work input.
- effeciency
- the b is the temperature at which a liquid changes to a solid
- freezing point
- blank is the change directly from a solid to a vapor.
- sublimation
- blank is the force of attraction between like molecules
- cohesion
- blank is the elevation or depression of a liquid in small diameter tubes.
- capillarity
- blank is the ability to be drawn into wires.
- ductility
- the blakn is the amount of heat needed to melt a unit mass of a substance at its melting point.
- heat of fusion
- blank is the temperature at which molecular motion is at its minimum at is blank k.
- absolute zero O
- blank is the quantity of heat needed to raise the temperature of a body 1degree Celcius.
- specific heat
- blank is the thermal energy that is absorbed, given up , or transfered from one material to another.
- heat
- blank is the spreading of a wave at the edge of a barrier
- diffraction
- blank is the change in direction of a wave at a boundary as it enters a new medium.
- refraction
- blank is the bouncing of a wave off of a barrier.
- reflection
- blank interference occurs at the junction of two crests.
- constructive
- the law of relection states that the angle of blank =\'s the angle of blank.
- incidence reflection
- blank is the horizontal distance between two points on a wave that are in phase.
- wave length
- the blank of a wave is the number of vibrations per second.
- frequency
- blank is the maximum distance of a wave from the rest position and indicates the waves blank.
- amplitude energy
- blank waves have crests and troughs.
- transverse
- blank waves have compressions and rarefactions.
- longitudinal
- and object that produces its own light is blank while any object that reflects light is blank.
- luminous illuminated
- light will pass through a blank object, but clear images may not be seen.
- translucent
- light that spreads from a point is said to be blank.
- diverging
- blank is the amount of light that a source gives out.
- luminous intensity
- blank wrote the particle, or corpuscular, theory of light
- newton
- blank wrote the wave theory of light.
- hydgens
- blank are electrons which have been emitted from an object illuminated by electromagnetic radiation.
- photoelectrons
- blank is em radiation that comes from nuclear reactions.
- gamma rays
- blank is em radiation that causes sunburn.
- ultra violet
- blank is em radiation in the form of heat.
- infrared
- the inverse photoelectric effect explains the production of blank.
- x rays
- sound is an example of a blank wave.
- longitudinal
- the blank is a detected change in frequency of sound due to the motion of the source or motion of the listener.
- doppler effect
- blank is the characteristic of sound related to frequency.
- pitch
- blank is the characteristic of sound related to intensity.
- loudness
- the blank is the average faintest audible sound = 10 ^ -16 w/cm.
- threshold of hearing
- blank are pulses in sound caused by standing waves created by two close frequencies.
- beats
- blank is causin an object to vibrate at its natural frequency without touching it.
- resonance
- blank images are not made with real rays of light, are right-side-up and cannot be projected on a screen.
- virtual
- blank images are made with real rays, are inverted, and can be projected.
- real
- in constructing ray diagrams in concave mirrors, parallel rays will reflect through the blank.
- focus
- the focal length is negative for a blank mirror.
- convex
- a image is always formed where the reflected rays blank.
- intersect
- spherical aberration may be corrected with a blank mirror.
- parabolic
- a blank lens is thicker in the middle than at the edge
- convex
- blank is the ratio of the speed of light in a vacuum to the speed of light in a substance.
- index of refraction
- a right angle prism reflects better than a mirror because it does not have blank.
- double reflection
- a point on a lens where there is no refraction is the blank.
- optical center
- the blank angle is the angle of incidence in which the angle of refraction is 90 degrees.
- critical
- if a ray travels at an angle from a medium of higher optical density to a medium of lower optical density, it will bend blank the normal.
- away from
- blank blank and blank are the three primary colors of light.
- blue green red
- blank is the bending of two different planes of polarization different amounts such as in iceland spar crystals.
- double refraction
- blank light is light that vibrates in only one plane.
- polarized
- two blank colors will combine to form white light.
- complementary
- a blank is a chemical that reflects and absorbs certain colors of light.
- pigment
- an instrument used to detect a static charge is the blank.
- electroscope
- blank are materials that do not transfer electrons easily because they have few free electrons to give up.
- insulator
- a blank discharge is a rapid release of static charge.
- spark
- st elmo\'s fire is an example of a blank discharge.
- corona
- a blank has two conducting plates separated by a dielectric and is used to store an electric charge.
- capacitor
- an blank current flows in two directions and is produced by a generator.
- alternating
- the blank effect is the production of an electric current with stress on crystals.
- piezoelectric
- blank is forcing electrons to move with spinning wires in a magnetic field.
- electromagnetism
- a blank is a device in a circuit that uses the electric energy.
- load
- a blank circuit has a single path for the flow of the current.
- series
- blank opposition to an electric current.
- resistance
- a digital thermometer is an example of a blank.
- thermocouple
- production of an electric current in the presence of light is the blank effect.
- photoelectric
- blank substances are strongly attracted to magnets.
- feromagnetic
- blank are microscopic magnetic regions.
- domains
- blank and blank are opposites in that the former changed mechanical energy to electrical and the latter changes electrical energy to mechanical.
- generator motor
- blank is the time rate of displacement.
- velocity
- blank is speed in a particular direction.
- velocity
- blank is the rate of change of velocity.
- acceleration
- blank occurs when an acceleration problem turns out negative.
- deceleration or speeding up going backwards
- a scalar quantity has only blank but a vector quantity has both blank and blank.
- magnitude magnitude direction
- a blank is an arrow used to represent vector quantities.
- vector
- collinear vectors are solved with blank and blank.
- addition and subtraction
- right angle vectors are solved with the blank and blank.
- Pythagorean theorem tangent
- vector problems at other angles are solved with the law of blank and law of blank.
- sin cos