ashleytrotta ashleytrotta

02-07-2018
Physics

contestada

The period of a 440 Hertz sound wave is __ seconds.

1/440
1/220
220
440

Respuesta :

02-07-2018

You said that the frequency is 440 Hz.

Period = 1/frequency = 1/440 of a second .

Answer Link

Otras preguntas

RST Company produces a product that has a variable cost of $6 per unit. The company's fixed costs are $30,000. The product sells for $10 per unit. RST desires t

Please help meee! Chemistry!

The value of the expression 10 - 1/2^4 x 48 A = 2 B = 4 C = 5 D = 7

One cause of the Panic of 1819 was Select one: a. decreased foreign demand for American agricultural goods.

09:30 am - 4:30 pm minus 30 minutes?

Peter’s father told peter to buy four-tenths of a pound of chili powder. Each package is marked with its weight. What package should Peter guy?

An x-method chart shows the product a c at the top of x and b at the bottom of x. Below the chart is the expression a x squared + b x + c. What are the factors

A family with an income of 70,000 receives a raise of 2% in a year when inflation is 5%. Find the decrease in purchasing power.

18. Which of the following provides the SLOWEST Internet access? O Ti line Network Digital Subscriber line (DSL) Dial-up

hat is the molarity of a solution prepared by dissolving 12.0 g of ethylene glycol, C2H6O4, in water to make 250.0 mL of solution