Math 5: Homeworks
- SPRING 2007
- HW1 due Fri Apr 6.
Audio for you: Mystery Sound 1.
(answer key)
- HW2 due Fri Apr 13.
Audio for you:
Mahler's Fifth Symphony (opening),
Great Paul bell at St Paul's Cathedral, London,
Telephone touch tones.
Touch tone frequency code info
(you only need the table in the section called `DTMF Standard').
(answer key)
- HW3 due Fri Apr 20.
Audio for you:
Mystery echo A,
Mystery echo B
(listen with headphones or a stereo with good bass),
Moving train whistle
(recorded near White River Junction, VT).
(answer key)
- HW4 due Fri Apr 27.
Audio for you: Tones getting louder
(CAREFUL: quiet tones become rapidly very loud!
Keep the volume low until you know how loud the last tone is)
(answer key, note error in 6a, factor of 20 rather
than 50 was used. Correct answer is 96dB)
- HW5 due Fri May 4.
Audio for you: Tuning Fork Decay
(answer key)
- modified HW6 due Fri May 11.
Audio for you: Tube Slaps
(answer key)
- HW7 due Fri May 18.
Audio for you: Noise bottle,
Vowels both spoken and whispered,
Kemeny stairwell clap.
(answer key)
- HW8 due Fri May 25 (half-length one).
(answer key)
Some as-yet unused audio: