Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Explain why an electromagnet usally has a core of iron or steel ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
In what scenario would two objects have the most gravitational force pulling them together?
Answers (1)
An insect sit's on the edge of a spinning record that has aradius of. 15m. The insect's speed is about. 5m/s when record isturning at 33 1/3 rpm. What is the insect's acceleration?
Answers (1)
An electron is released 7.2 cm from a very long nonconducting rod with a uniform 6.3 μc/m. what is the magnitude of the electron's initial acceleration?
Answers (1)
The light bulbs in an office building give off tremendous amounts of heat. bacause heat is a form of energy, this heat could be trapped and used to offset our need for electricity, thus saving energy and money. true false
Answers (1)
how does the number of chromosomes in a persons sex compare with the number of chromosome in the body cell
Answers (1)
New Questions in Physics
During which period did the first large herbivores and carnivores appear?
Answers (1)
What is the reason behind the tail of a comet moving away from the Sun? A The gravity of Jupiter pulls it away from the Sun. The nucleus of the comet propels it away from the Sun. C. The radiation pressure and solar wind propels it away from the Sun.
Answers (1)
Calculate the energy released as heat when 51.60 g Cu 2 O (s) undergo oxidation at constant pressure.
Answers (1)
During summer vacation, Juan traveled a total distance of 400 miles. His trip took 8 hours. What was the average speed during his trip?
Answers (2)
Where Pabs is absolute pressurePg, is gauge pressure, and Patm is atmospheric pressure. For example, if your tire gauge reads 34 lb/incz (pounds per square inch), then the absolute pressure is ...
Answers (1)