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

If you measure the width of a window in inches and then in feet, which measurement would have the greater number of units?

What is twenty hundreds times eight tens

The cell division process that only occurs in specific cells and at specific times is _____. meiosis mitosis

Applying a force to a stationary brick wall is not considered work why

What is community service and y is it important?

Jimmy filled his fish aquarium with water one night. The next morning, Jimmy noticed the water level had dropped 1.5 inches. Which of the following equations co

5x=15 what is substituted for x?

Typical United States weather patterns show the continental polar air mass moving south toward the Gulf of Mexico. Why does this air mass movement happen? A) Co

In general, which factor is NOT critical when pregnant? a. getting regular prenatal checkups b. avoiding tobacco c. avoiding drugs and alcohol d. weighing yours

Solve the system of equations 2x + 3y = 40 and –2x + 2y = 20. A. x = –10, y = 20 B. x = 10, y = 20 C. x = –6, y = 4 D. x = 2, y = 12