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

Force and Motions: Pushes and pulls of all kinds are________.

Which substance does not obey the Lewis octet rule? (a) N₂ (b) NO (c) CF₄ (d) Ar Can anyone explain this?

Solve: K= 2(11 - k) + 14

Water Cycle: As ___________ cools, it changes back to liquid form. Drops come together to form ________.

if log28 = log4 +logx what is the value of x

what is the ordered pair solution for;x + 2y = 53x - y = 1

A man exchanged a dollar bill for change and received 7 coins, none of which were half dollars. How many of these coins were dimes?

3x-150=1778. Help me please I need help bad

Water Cycle: As _________ get too heavy to hold the liquid, the liquid droplets fall back to Earth.

Is 26 a perfect square?