CD 310 Exam 1 Question and answers correctly solved
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Course
CD
Institution
CD
CD 310 Exam 1 Question and answers correctly solved CD 310 Exam 1
________ must be overcome to achieve forward or backward momentum - correct answer inertia
_________ = 1/10th of a bel - correct answer Decibel
_________ = magnitude of the velocity - correct answer speed
________...
a disturbance (vibrations) that travels through a medium - correct answer
✔wave
A disturbance (vibrations) that travels through a medium, transporting energy
from one point to another - correct answer ✔waves
A large increase in the amplitude of a vibration when a force is applied at a
natural frequency of an object - correct answer ✔Resonance
A moving object will continue moving and a stationary object will remain at
rest, unless acted upon by an outside force - correct answer ✔Newton's 1st
Law of Motion (or inertial law)
a pair of multilayered folds of tissues in the larynx that convert aerodynamic
energy in sound waves - correct answer ✔vocal folds
A push or pull - correct answer ✔force
, Ability to do work - correct answer ✔energy
Ability to spring back to resting shape after deformation - correct answer
✔elasticity
Acceleration is _________ proportional to the __________ of an object -
correct answer ✔inversely; mass
Acceleration is __________ proportional to the _____ force - correct answer
✔directly; net
Air in a completely or partially enclosed container is set into vibration - correct
answer ✔Acoustic Resonators
air in the lungs is moved out at rate faster than during tidal breathing and/or a
greater volume of air is exhaled than during tidal breathing - correct answer
✔forced exhalation
All periodic waveforms can be decomposed as the sum of a series of sine
waves - correct answer ✔Fourier Theorem
Amount of force required to displace the spring - correct answer ✔Stiffness
of spring
Amount of material packed into a given volume - correct answer ✔density
Amplitude of the sound pressure wave - correct answer ✔intensity
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