Which statements best describe magnetic fields? Select three options. .

A magnetic field is the area around a magnet where a force is exerted on certain objects.
A magnetic field is an area of land where magnets are found.
Magnetic field lines are strongest around the middle of the magnet.
Magnetic field lines spread out of the north end of the magnet.
Magnetic fields are three-dimensional and resemble a bubble.

a, d, e

Explanation:

Edge 2020

A: A magnetic field is the area around a magnet where a force is exerted on certain objects.

D: Magnetic field lines spread out of the north end of the magnet.

E: Magnetic fields are three-dimensional and resemble a bubble.

Explanation:

Edginuity

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)

they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.