Task 40525.
- Price in currencies:
- 1.13 $ · 106 RUB · 1.01 €
- Category:
- Physics
- Item:
- 40525.tif (34.58 KB)
- Uploaded:
- 13.07.2014 13:05:20
- Sales:
- 5
- Refunds:
- 0
- Seller:
- Юрий Физик · about the seller and their products
DESCRIPTION
Task 40525.
The noise in the room day of the poultry farm is 95 dB and at night dropping to 65 dB. How many times the sound intensity during the day more than a night?
Additional information:
Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
If you have any questions to address, please. I´ll try to help.
REVIEWS
Reviews: (0)
No customer reviews yet.