stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Circular Motion Flashcards | StudBud
Explore
/
Circular Motion
Circular Motion
31 terms
·
StudBud Administration
·
574 plays
Imported from external platform
Flashcards
31 cards
F
Practice quiz
P
Host live
L
Questions
31
Answers
1
The reflection of a standing wave with a fixed end is...
doubled
upright
halved
inverted
2
Which of these would you expect from a short straw flute?
high frequency sound
Doppler sound
low frequency sound
transverse sound
3
Auditory ossicles is another name for...
ear bones
transverse waves
microphone parts
sound waves
4
It's how you calculate traveling velocity for a wave.
m r2 ω
f λ
ma
1 / T
5
The distance from the earth to the sun is defined as one
light year
kilohelion
astronomical unit
parsec
6
When the earth is closest to the sun during its orbit
apogee
perihelion
eccentricity
perigee
7
A book written by Johannes Kepler.
Astronomia Nova
Dialogue Concerning World Systems
Principia Mathematica
Revolutions of Heavenly Spheres
8
What is the difference between a moment arm and a lever arm when calculating torque?
the moment arm is longer
the lever arm is longer
the fulcrum/pivot is ignored for lever arm
nothing
9
A wave that travels in the same direction as the oscillation.
gamma wave
transverse wave
longitudinal wave
ketcha wave
10
Why is it helpful for a lineman to 'block on the rise' ?
to lengthen the moment arm
to maintain center of gravity
to decrease torque & resistance
to increase momentum
11
A force rotating around a fulcrum
overtone
node
harmonic
torque
12
The peaks of a standing wave are called...
antinodes
harmonics
nodes
fundamentals
13
What are the units for λ ?
foot-pounds
Newton-meters
Newtons
meters
14
The distance traveled by an object in circular motion during T is
ma
vt 2 / r
πr2
2πr
15
It explains why you weigh more when traveling westward.
Eotvos effect
Coriolis effect
Gyro effect
Polar effect
16
What is the range of human hearing?
40 - 40,000 Hz
10 - 10,000 Hz
30 - 30,000 Hz
20 - 20,000 Hz
17
The centrifugal feeling of force is actually...
momentum
inertia
centripetal force
gravitational force
18
The letter used to represent the length of time for one cycle.
ω
λ
P
T
19
What is the stiff material inside a cell phone that vibrates to create sound?
diaphagm
crystal
gyroscope
node
20
The ability to move an object around an axis is ...
momentum
ω
force
torque
21
As a planet moves closer to the sun, its orbital velocity-
increases
depends on which planet
decreases
remains constant
22
What is the direction of the force vector for uniform circular motion?
outward
inward
perpendicular
tangential
23
What letter is used to represent angular momentum?
L
Θ
m
ω
24
Sound waves are sometimes called ...
amplitude waves
pressure waves
transverse waves
B waves
25
The center of mass for most football players is around their ...
knees
navel
oh, mega butt
shoulders
26
What word refers to the idea that the sun is the center of the solar system?
centrifugal
heliocentric
solstice
centripetal
27
The type of waves which create sound for musical instruments.
anti-wave
transverse wave
standing wave
nodal wave
28
The motion of a gyroscope as it slows down and 'wobbles' on its axis.
rotational motion
circular gyration
precession
angular wobble
29
What is the unit for the rate at which an event repeats itself?
degrees
Hz
lamda
m/s
30
It explains why a train whistle changes pitch as the train moves past you.
Coriolis effect
Doppler effect
Pitch effect
Eotvos effect
31
He discovered that planet orbits are ellipses (not circles).
Albert Einstein
Johannes Kepler
Tyco Brahe
Nicolaus Copernicus
