7.4 Combating noise nuisance

• physics
• Middelbare school
• havo, vwo
• Leerjaar 2

What do you consider to be noise nuisance?

Noise nuisance can be defeated:

1. at the source
2. between the source and the receiver
3. at the receiver

(You should be able to give examples and recognise which of the 3 options it is)

1. at the source
2. between the source and the receiver
3. at the receiver

1. at the source
2. between the source and the receiver
3. at the receiver

1. at the source
2. between the source and the receiver
3. at the receiver

1. at the source
2. between the source and the receiver
3. at the receiver

1. at the source
2. between the source and the receiver
3. at the receiver

1. at the source
2. between the source and the receiver
3. at the receiver

1. at the source
2. between the source and the receiver
3. at the receiver

Sound can be absorbed or reflected

absorbed

reflected

A wire vibrates 60.000 times in one minute.
What is its frequency?

what is its vibration period of the 1000Hz tone?

A wire has a vibration period of 40 ms
What is its frequency?

A bat makes a high pitched sound of 30.500 Hz
What is the vibration period?

homework

Do the exercises to 45