Physics, 13.11.2020 20:10 kimjooin02
A cathode ray tube is made of glass with a small amount of some kind of gas in it. It has metal electrodes at each end to pick up an electric current. The electrodes are named "positive” and "negative."
What are one of the main uses of this device ?
to speed up the flow of current flowing through a wire
to examine a beam of charged particles
to magnetize different atoms within a space
to change the strength of a proton within an atom
Answers: 3
Physics, 22.06.2019 04:20, gonzalesalexiaouv1bg
When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.
Answers: 1
Physics, 22.06.2019 17:30, masonorourke
Describe cytokinesis in plants and animals. in animals: in plants.
Answers: 2
A cathode ray tube is made of glass with a small amount of some kind of gas in it. It has metal elec...
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