Physics, 01.09.2019 22:30 Betzabeth671
An electric buzzer is activated, then sealed inside a glass chamber. when all of the air is pumped out of the chamber, how is the sound from the buzzer affected?
the sound is silenced.
the wavelength of the sound increases.
the frequency of the sound increases.
the wave speed of the sound increases.
Answers: 1
Another question on Physics
Physics, 21.06.2019 18:00
Ineed extreme for task 2. my student number is 571721. many to whoever solves this correctly, im in debt to you.
Answers: 2
Physics, 22.06.2019 06:30
At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
Answers: 1
Physics, 22.06.2019 09:30
Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?
Answers: 1
Physics, 22.06.2019 12:10
Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?
Answers: 2
You know the right answer?
An electric buzzer is activated, then sealed inside a glass chamber. when all of the air is pumped o...
Questions
Biology, 06.10.2019 13:00
Geography, 06.10.2019 13:00
Mathematics, 06.10.2019 13:00
Mathematics, 06.10.2019 13:00
Mathematics, 06.10.2019 13:00
English, 06.10.2019 13:00
Mathematics, 06.10.2019 13:00
Chemistry, 06.10.2019 13:00
Chemistry, 06.10.2019 13:00
Mathematics, 06.10.2019 13:00
Biology, 06.10.2019 13:00
English, 06.10.2019 13:00
Social Studies, 06.10.2019 13:00
Mathematics, 06.10.2019 13:00
