subject

Physics, 03.05.2021 23:50 cdgood12

Um som num determinado local tem uma velocidade de 340 m/s. um altifalante ao vibrar a membrana nesse local emite 1250 pulsos por segundo. Determina a sua frequência de vibração da membrana do altifalante

ansver

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 22:30, mooredollie

If a sphere and a cure have the same mass and are propelled up a ramp with the same force, which would travel father up the ramp? explain.

Answers: 1

Physics, 22.06.2019 04:00, benpark5370

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

Answers: 2

Physics, 22.06.2019 10:30, markfaerman5408

Carbon is allowed to diffuse through a steel plate 15 mm thick. the concentrations of carbon at the two faces are 0.65 and 0.30 kg c/m^3 fe, which are maintained constant. if the preexponential and activation energy are 6.2 x 10-7 m2 /s and 80,000 j/mol, respectively, compute the temperature at which the diffusion flux is 1.43 x 10^-9 kg/m^2 -s.

Answers: 3

Physics, 22.06.2019 10:30, johnthienann58

The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g

Answers: 1

You know the right answer?

Um som num determinado local tem uma velocidade de 340 m/s. um altifalante ao vibrar a membrana ne...

Questions in other subjects:

Konu

Business, 24.02.2020 17:22

A psychological researcher has a theory that predicts women will tend to carry more cash than men, on average. A random sample of Ersatz University students revealed that 16 female...

Konu

Business, 24.02.2020 17:22

Michael had all his money in an investment portfolio that was moderately risky. The stock market fell and caused him to lose a lot of his money. In response, he then invested in a...

Konu

Chemistry, 24.02.2020 17:22

The potential energy function for either one of the two atoms in a diatomic molecule is often approximated by U(x)=a/x^{12}-b/x^6U(x)=a/x 12 −b/x 6 where xx is the distance betwe...

Konu

Business, 24.02.2020 17:22

4. Sebastian has the following utility function over consumption today (c1) and consumption tomorrow (c2): U(c1, c2) = ln(c1) + bln(c2) where 0 < b < 1 and ln denotes the nat...

Konu

Chemistry, 24.02.2020 17:22

How are actual yield and theoretical yield determined ?...

Konu

Mathematics, 24.02.2020 17:22

A group of students at a school takes a history test. The distribution is normal with a mean of 25, and a standard deviation of 4. (a) Everyone who scores in the top 30...

Konu

Business, 24.02.2020 17:22

A company owes employee salaries of $16,000 at the end of the year. These salaries will be paid in the following year. What adjusting entry, if any, does the company need to record...

Konu

Social Studies, 24.02.2020 17:22

Which client behavior demonstrates denial of a sexual abuse event? 1. Pacing while mumbling profanities 2. Minimizing the severity of the event 3. Being confused about the details...

Konu

Mathematics, 24.02.2020 17:22

Given the following test scores, find a 95 percent confidence interval for the population mean: 148, 154, 158, 160, 161, 162, 166, 170, 182, 195, 236. Assume population normality...

Konu

Mathematics, 24.02.2020 17:23

When plotted on a grid, the paths between four neighborhood houses form the shape of a kite as shown. The distance from House B to House D is 50 feet. The distance from House...

More questions: Physics Another questions