Exam 1 Part 10

Question 1

Interplay of elastic restoring forces, stiffness of the material, inertia, and a quality of its mass

Answer 1

Vibration

Question 2

What 2 properties must an object have to vibrate?

Answer 2

Mass (or inertia), elasticity

Question 3

Property of a material that causes it to return to its original shape after being displaced

Answer 3

Elasticity

Question 4

Strength of the forces within a material that resists the deformation in response to an applied force

Answer 4

Stiffness

Question 5

Property of mass; body in motion tends to stay in motion

Answer 5

Inertia

Question 6

Wave that has a repetitive pattern

Answer 6

Simple wave

Question 7

Wave that does not have repetitive pattern

Answer 7

Complex wave

Question 8

Wave that has repetitive pattern that you can predict

Answer 8

Periodic wave

Question 9

Wave that does not have a repetitive pattern that can be predicted

Answer 9

Aperiodic wave

Question 10

What type of wave do we produce?

Answer 10

Complex periodic wave

Question 11

1st harmonic

Answer 11

Fundamental frequency (F0)

Question 12

Includes amplification and frequency

Answer 12

Spectrum

Question 13

Muscle that lowers the pitch

Answer 13

TA (vocalis)

Question 14

Always want lung pressure to be _____ than atmospheric pressure

Answer 14

greater

Question 15

Driving source of phonation

Answer 15

Positive subglottal pressure

Question 16

When the string is approaching the point of equilibrium; the string ______ because of maximum inertia

Answer 16

Overshoots

Question 17

At the greatest displacement the string experiences the elastic restoration and moves in which direction?

Answer 17

Back

Question 18

Near equilibrium, what element is at its maximum to continue vibration?

Answer 18

Inertia

Question 19

Maximal displacement, what element is at its maximum to continue vibration?

Answer 19

Elastic restoration

Question 20

Time that takes to complete 1 cycle of vibration

Answer 20

Period/time period (T in seconds)