Physics, 21.09.2019 16:10, yasyyas646646

What causes nickel and certain other metals to be magnetic?
a.
the motion of protons in their atoms
b.
the pattern of electrons in their atoms
c.
their atoms have more electrons than protons
d.
the influence of the earth's magnetic field
where is the magnetic field of a bar magnet the strongest? a. at the north and south poles b. between the north and south poles c. in the middle of the magnet d. next to the south pole

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 05:10, blondesaturn

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

Answers: 3

continue

Physics, 22.06.2019 10:00, amyaacrawford86

Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix. b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds. c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer. d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.

Answers: 1

continue

Physics, 22.06.2019 18:00, cteal7507

Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands? a. no b. yes explain

Answers: 1

continue

Physics, 22.06.2019 18:00, jeff2852

Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative

Answers: 3

continue

Do you know the correct answer?

What causes nickel and certain other metals to be magnetic?
a.
the motion of protons i...