The Earth has a magnetic field around it, which is generated by its molten core. This magnetic field exerts a force on compass dials, which are magnets, causing them to align with the Earth's magnetic field.
This force on compass dials is an example of a force that _______.
(1 point)
Responses
acts only on contact.
acts only on contact.
acts at a distance.
acts at a distance.
acts through particles in the air.
acts through particles in the air.
needs electricity to act.
2 answers
acts at a distance.
The _______ force is a noncontact force that is created by the movement of an electrical charge.(1 point)
Responses
gravitational
gravitational
resistance
resistance
centrifugal
centrifugal
electromagnetic
Responses
gravitational
gravitational
resistance
resistance
centrifugal
centrifugal
electromagnetic
1 answer