Physics, 16.11.2019 21:31 isaiahcannon6158

An electromagnet is a temporary magnet due to which of the following?

the magnet is only present when a current is present.
the magnet is only present when the domains are not aligned.
the magnet is only present when the current is turned off.
the magnet is only present when the resistance is high.

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 19:30, kayleegeise

Identical marbles are released from the same height on each of the following four frictionless ramps . compare the speed of the marbles at the end of each ramp. explain your reasoning

Answers: 3

continue

Physics, 21.06.2019 21:30, spycn7717

Apendulum has a mass of 1.5 kg and starts at a height of 0.4 m. if it is released from rest, how fast is it going when it reaches the lowest point of its path? acceleration due to gravity is g = 9.8 m/s2. a. 2.8 m/s b. 0 m/s c. 5.9 m/s d. 4.3 m/s

Answers: 1

continue

Physics, 22.06.2019 12:10, lizz1228

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point

Answers: 1

continue

Physics, 22.06.2019 14:20, jadahilbun01

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.

Answers: 3

continue

You know the right answer?

An electromagnet is a temporary magnet due to which of the following?

the magnet is onl...