Discount for regular customers! If the total of your purchases from the seller
Михаил_Перович
exceeds:
- $200 discount 15%
- $100 discount 10%
- $50 discount 7%
- $20 discount 5%
- $10 discount 3%
- $5 discount 2%
- $1 discount 1%
The solution of problem 3.19 cr 3 from the problem book
Task 3.19
Determine the length of the sound wave in the air at a temperature of 20 ° C, if the oscillation frequency is 700 Hz.
No customer reviews yet.
Discount for regular customers! If the total of your purchases from the seller
Михаил_Перович
exceeds: