Physics

Joyce Figueroa

10 June, 11:59

Why are electromagnets used in metal scrap yards? They are temporary magnets, so they can be turned on and off. They are weak permanent magnets. They are very powerful permanent magnets. They are temporary magnets, so eventually the metal just falls off.

+3

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question ✅ “Why are electromagnets used in metal scrap yards? They are temporary magnets, so they can be turned on and off. They are weak permanent ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.

Search for Other Answers

You Might be Interested in

When two 10-Ohm resistors are in parallel in a circuit, what is the net resistor value

What is a wavelength? a. the highest part of the wave b. the distance between two wave troughs c. the speed of energy of the wave d. the lowest part of the wave

Materials with the same R-value have the same ability to insulate. a. True b. False

Why does mercury have so little gas in its atmosphere?

What is the net force required to give an automobile with a mass of 1,600 kg an acceleration of 4.5 m/s2

New Questions in Physics

The chord sung by the three Roche sisters in the aliasing demonstration in class was B flat major, consisting of the notes Bflat4, F4, and D4 ("4" refers to the fourth octave on the piano). The frequencies corresponding to these notes are 466.

1) Harold pushed a 10 kg box to the right with 7 Newtons of force. Jerome pulled the same box to the right with 7 Newtons of force. Are the forces on the box balanced? Will the box accelerate?

9. How are the fossils in question 8 formed?

A skier slides horizontally along the snow for a distance of 12 m before coming to rest. the coefficient of kinetic friction between the skier and the snow is μk = 0.060. initially, how fast was the skier going?

Been on this problem for 2 hours now: Four identical springs support equally the weight of a 1150kg car. If a 91kg driver gets in, the car drops 6.8mm.