Question

Solve the problem. Be sure to show all of your work.

The wavelength, w, in meters per cycle, of a musical note is given by

where r is the speed of sound in meters per second and f is the frequency in cycles per second. The speed of sound in air is 344 m/sec. What is the wavelength of a note whose frequency in air is 45 cycles per second? Round to the nearest tenth of a meter per cycle.

Answer 1

you really should proof your questions ..... this says nothing

Answer 2

?

Answer 3

there are some sites that a copy paste from deletes vital stuff ..... like that 'given by' equation lol

Answer 4

w=344/45

Answer 5

i dont understand aything ur saying if u cat help dont eve bother

Answer 6

thats the problem

Answer 7

try to comprehend what im saying please .....

'The wavelength, w, in meters per cycle, of a musical note is given by___equation is missing because you dint proof it____ where r is the speed....'

Answer 8

ok

Answer 9

that part that tells you how to solve is ' IS NOT THERE'

Answer 10

w= r/f

Answer 11

thats better lol .....

Answer 12

=)

Answer 13

amistre when you are done helping her can you check out my math problem

Answer 14

i can try :)

Answer 15

so its simply 344/45 right?

= 7.6444444......

Answer 16

yes and the tenth meter?

Answer 17

=8?

Answer 18

no, just 7.6 is what they want

Answer 19

so where its say round i dont have to?

Answer 20

you round it to the: 0.x
^ that spot

Answer 21

7.64444 rounds to 7.6

Answer 22

oh ok so its after the decimal point which cant be round cause the next number is lower than 5?

Answer 23

correct

Answer 24

k thaku