Physics
Physics, 25.11.2019 05:31, Animallover100

Which two statements are true?

-the definitions for electric force and electromagnetic force are identical.
-electric forces and magnetic forces are different aspects of a single electromagnetic force.
-the operation of a motor depends on the relationship between electric and magnetic forces.
or
-a magnet must be moving for a magnetic force field to exist.

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 03:00, Jasten
Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx
Answers: 1
image
Physics, 22.06.2019 04:30, awh1088
In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 2
image
Physics, 22.06.2019 15:00, bagofmud8339
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
Answers: 3
image
Physics, 22.06.2019 18:30, SoccerHalo
Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm
Answers: 2
Do you know the correct answer?
Which two statements are true?

-the definitions for electric force and electromagnetic...

Questions in other subjects:

Konu
Mathematics, 15.05.2020 16:57