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WorksheetsPHYSICS REVIEW #2
Total questions: 15
Worksheet time: 8mins
What kind of circuit has the same voltage in each path, but there is more than one path for electrons to flow through?
open
series
closed
parallel
What type of current has a property that has little voltage loss across long distances?
DC
AC & DC
neither AC or DC
AC
Which of Newton's laws is represented in a reverse fault?
acceleration depends on mass and force
greater the force, greater the acceleration
every action has an equal and opposite reaction
when all net forces equal zero, an object is not moving
What is the mechanical advantage of a board that is 9 meters long and 3 meters high?
2
4
3
5
Before there was central heating, how was heat transferred from a hot water bottle into the space under the blankets on a bed?
conduction
friction
induction
radiation
The tendency of 2 masses alone in the universe to drift together is a result of
fission
friction
fusion
gravity
The distance from the top of a wave to the bottom of a wave is called the
amplitude
frequency
pitch
wavelength
Which type of circuit is arranged so that wires and a power source are in a single loop and there is only one path for electrons to flow?
series
parallel
both series & parallel
neither series or parallel
You see lightning before you hear thunder because
light waves can travel through a vacuum
sound waves cannot travel through the air
light waves travel faster than sound waves
sound waves travel faster than light waves
You can see an image of yourself in a mirror because light waves are
diffracted
reflected back at you
refracted through air
refracted to a focal point
The Sun has more gravity than the other planets in our solar system because the Sun is
hotter
more massive
made pf plasma
undergoing fusion
Which energy transformation BEST illustrates why people can walk?
Chemical energy is being converted into light energy
Chemical energy is being converted into thermal energy
Chemical energy is being converted into mechanical energy
Chemical energy is being converted into more chemical lenergy
Once a carousel is in motion, the constant movement around the center of the circle can BEST be described as
acceleration; change in speed
velocity; speed plus direction
acceleration; change in velocity
speed; distance traveled over time
An object in motion will stay in motion unless acted upon by what type of force?
balanced
electrical
magnetic
unbalanced
What does the Doppler Effect state?
loudness of a moving source of sound is independent of the observer
frequency of a moving source of sound is independent of the observer
loudness of a moving source of sound is greater as it approaches the observer
frequency of a moving source of sound is greater as it approaches an observer
