8.1 making and hearing sounds

• newEditor
• Natuurkunde
• Middelbare school
• havo, vwo
• Leerjaar 2

8.1 Making and hearing sounds

     

In a loudspeaker, the part that

vibrates is the cone

in a guitar, the part that

vibrates are the strings

Sound is produced

by vibrations 

in a soundsource

Medium

You can only hear sound when there is a medium to carry it.

Sound can travel through gas, liquids and solids. And even through paint as you can see here.

A

YES, it's possible to hear this

B

NO, it's not possible to hear this

C

D

A

YES, it's possible to hear this

B

NO, it's not possible to hear this

C

D

A

YES, it's possible to hear this

B

NO, it's not possible to hear this

C

D

A

YES, it's possible to hear this

B

NO, it's not possible to hear this

C

D

A

YES, it's possible to hear this

B

NO, it's not possible to hear this

C

D

A

YES, it's possible to hear this

B

NO, it's not possible to hear this

C

D

A

YES, it's possible to hear this

B

NO, it's not possible to hear this

C

D

s = v ^. t

remember :

v = s/t

t = s/v