abdoulsayhi abdoulsayhi

11-11-2020
Physics

contestada

What is the root of all electrical systems?

1 batteries
2 electrons
3 atoms
4 non of the above

Respuesta :

kinziejpaulson kinziejpaulson

11-11-2020

Answer:

I believe it's 2. I am not sure though.

Answer Link

Otras preguntas

Write a short, precise phrase that describes the meaning of each vocabulary term below. For example, a short phrase to describe geologic time scale could be "or

It is a common myth that long-term exposure to loud music can damage the ears. please select the best answer from the choices provided t f

Cos theta -2sin theta cos theta =0

Which of the following is a cause for limitations of scientific models? a. they are never based on experimentation. b. they are used for prediction. c. it is

In which organelle does photosynthesis take place? A. large central vacuole B. cytoplasm C. chloroplast D. ribosome

To determine the speed of a wave, you would use which of the following formulas? a. speed = wavelength x period b. speed = wavelength x frequency c. speed =

Giselle works as a carpenter and as a blacksmith. She earns $20 per hour as a carpenter and $25 per hour as a blacksmith. Last week, Giselle worked both jobs fo

A girl scout troop must sell more than 800 boxes of cookies to earn a trip to camp. if troop #842 has sold 571 boxes, how many more must they sell to win the tr

a pattern for a rectangular banner is 3 inches wide and 4.5 inches long. The scale of the pattern is 1 inch=6 feet. The banner will be divided diagonally into t

All of the following are examples of dehydration except? Question 7 options: a) Headache b) Nausea c) Irritability d) A feeling of exhilaration