subject
Physics, 18.09.2019 18:30 KenziePaul

An "e" tuning fork with a frequency of 329 hz is used to test the "e" note of a piano. four beats are heard. this means
the piano key is in tune.
the piano key is out of tune and has a frequency of 333 hz.
the piano key is out of tune and has a frequency of 325 hz.
the piano key is out of tune and has a frequency of either 325 or 333 hz.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 02:30
The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information
Answers: 3
question
Physics, 22.06.2019 05:00
Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
Answers: 1
question
Physics, 22.06.2019 15:50
Decreased sensitivity to an unchanging stimulus is known as
Answers: 3
question
Physics, 22.06.2019 20:30
Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3
Answers: 1
You know the right answer?
An "e" tuning fork with a frequency of 329 hz is used to test the "e" note of a piano. four beats ar...
Questions
question
Mathematics, 13.10.2020 20:01
question
Mathematics, 13.10.2020 20:01
question
Biology, 13.10.2020 20:01
Questions on the website: 13722367