Archive day

November 13, 2025

3,408 public questions were asked on this day.

← Nov 12 Nov 14 →
What causes the poles of the electromagnet in an audio speaker to repeatedly switch directions? a metal striker that pulls on the magnet a diaphragm that vibrates around the magnet a current that rapidly switches directi...
Asked by a 1 answer
Natasha wants to create her own electromagnet that can pick up small pieces of metal like paper clips or iron fillings. Which list of materials would Natasha need to build her electromagnet?(1 point) Responses string, ba...
Asked by tomdaya 1 answer
The gravitational pull between two objects depends on their mass and distance. What is meant by distance?(1 point) Responses The height of an object above the ground, meaning that an object will fall faster as the height...
Asked by boop 1 answer
Georgia moves an unattached piece of wire back and forth over a magnet. Which best explains what will happen? A current will be induced because the wire moves through a magnetic field. A current will not be induced becau...
Asked by a 1 answer
European nations benefited from African colonies’ labor and resources. industries and artisans. established trade routes. well-trained military.
Asked by mimis 1 answer
n reality, Germany offered the blank check in the hopes that _____. a war would occur Austria would repay Germany later in the future Serbia would be scared into accepting the ultimatum a war would not occur
Asked by v 1 answer
What is the resistance of a clock if it has a current of 0.30 A and runs on a 9.0-V battery? 0.033 2.7 9.3 30
Asked by a 1 answer
Choose the correct number for the following: 38 a. treinta y ocho c. ochenta y treinte b. trenite ocho d. treinta y ochenta
Asked by ja 1 answer
what led to Europeans to bring a large numbers of afican slaves to south America and the Caribbean seventeenth century
Asked by jamauri 1 answer
A student uses a magnet to place a picture on the refrigerator door. Which statement explains how the magnet is able to stick to the refrigerator without directly touching it?(1 point) Responses The magnet’s magnetic fie...
Asked by tomdaya 1 answer
What is the most likely reason Europe did not invest in education in its African colonies? African citizens were not interested in education. European nations placed little value on education. Educating people would slow...
Asked by mimis 1 answer
Which would ultimately cause the armature in an electric motor to spin? The current in the armature stops. The gap in the commutator closes. The current in the armature is reversed. The commutator loses contact with the...
Asked by a 1 answer
Nina is working with electricity and shortens the wires through which the current is flowing. What is Nina most likely trying to accomplish? convert electric energy to heat convert electric energy to light increase resis...
Asked by a 1 answer
la química a. la informática c. las ciencias sociales b. la educación física d. las ciencias
Asked by ja 1 answer
Tisa makes a diagram to organize her notes about charging objects. 2 overlapping circles. The left circle is labeled Friction. The right circle is labeled Conduction. An X is in the overlap. Which statement should she pl...
Asked by a 1 answer
La clase no es ____. Hay pocos alumnos. a. grande c. aburrida b. difícil d. inteligente
Asked by ja 1 answer
What was one of the reasons why Germany was perceived as a more belligerent country during World War I? The declaration of war on Serbia and Russia The aggressive actions of Kaiser Wilhem II The rise of Hitler The invasi...
Asked by v 1 answer
Frances drew a diagram to show electromagnetic induction. A grey cube at left labeled N and a grey cube at right labeled S. A copper colored rod runs vertically between the cubes. Red arrows labeled X run from N to S. Wh...
Asked by a 1 answer
What happens to an iron bar when it is placed within the coils of a solenoid? It induces a current. It stops the current. It becomes a magnet. It loses its magnetism.
Asked by a 1 answer
is the field Marketing manager growing
Asked by alex 1 answer
la programación a. las ciencias sociales c. la informática b. el arte d. la educación física
Asked by ja 1 answer
Mateo makes a table of the symbols that represent the parts of an electric circuit. A 2-column table with 4 rows. The first column labeled Symbol has entries circle with an X in it, short horizontal line at each end with...
Asked by a 1 answer
Use the image to answer the question. A line divides a right triangle from the vertex opposite the hypotenuse to the hypotenuse. Use the geometric mean to find the value of x, which is the shortest leg of the large trian...
Asked by bob 1 answer
la geografía a. las ciencias sociales c. las lenguas b. las ciencias d. la educación física
Asked by ja 1 answer
Function of the Day: y+3=-12(x-10) What do you know? 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Vocabulary Terms - Define/Illustrate Initial value X - intercept Domain/Range
Asked by Sophea 1 answer