joannemartinezc joannemartinezc

05-04-2018
Physics

contestada

Explain why an electromagnet usually has a core of iron or steel

Respuesta :

myaperez2018 myaperez2018

16-04-2018

The iron amplifies the magnitude

Answer Link

Otras preguntas

What was the central idea of the early Korean belief in shamanism? Multiple choice question. cross out A) All living things in the world have spirits. cross out

The steps below show the solution to the equation 6(x − 3) = 5(x – 2) . Order the reasons for the steps.

Neutrophils love the feeling of CILK a) True b) False

1: There were 439 bees in the hive to start. Some more flew In. Now there are 646 bees in the hive. How many bees flew in?

Whether your blood alcohol content rises above legal limits depends on? 1) The amount of alcohol consumed 2) The rate at which alcohol is consumed 3) The indivi

LOOK AT THE PHOTO HELPPPP PLSSS

Given right triangle ABC with altitude BD drawn to hypotenuse AC. If AD = 8 and DC = 8, what is the length of BD?

In exercises 1 and 2 find the scale factor. then list all pairs of congruent angles and write the ratios of the corresponding side lengths in a statement of pro

The reader can infer that Sleepy Hollow is - * 1 point A dreamy B mysterious C scary D haunted

A ball is shot out at a speed of 76 m/s At top of the flight, how much GPE does the ball have?