subject
Physics, 05.11.2021 20:00 kayleighanne3462

An electroscope is a device that detects charge on objects that touch it or are brought near it. John rubs a piece of cotton fabric on a plastic rod and then touches the rod to the electroscope. What methods of charging does John use? -It models induction because the painter represents a neutral object and the paint represents electrons that are transferred through rubbing.

-It models conduction because the painter represents a charged object and the paint represents electrons that are transferred through contact.

-It models induction because the painter represents a charged object and the paint represents electrons that are transferred through contact.

-It models conduction because the painter represents a neutral object and the paint represents electrons that are transferred through rubbing.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 23:30
You and a friend (alex) are at a a tree-top adventure park .. . part of the course requires you to climb up a rope. you both climb the same rope in the same amount of time. however, the tension in the rope is greater when alex climbs. who did the most work? alex did - more tension means more force - more force means more work was done you did - less tension means less force - less force means more work was done to find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? when more work was done, the couch was moved less. when more work was done, the couch was moved further. when more work was done, the couch wasn't moved at all. when more work was done, the couch was moved the same distance.
Answers: 2
question
Physics, 22.06.2019 04:50
Asher cycles 12 miles in 16 hours. what is his speed?
Answers: 1
question
Physics, 22.06.2019 07:00
Ineed the answers for these promblems i have
Answers: 3
question
Physics, 22.06.2019 15:50
Decreased sensitivity to an unchanging stimulus is known as
Answers: 3
You know the right answer?
An electroscope is a device that detects charge on objects that touch it or are brought near it. Joh...
Questions
question
Mathematics, 26.07.2019 12:30
question
Mathematics, 26.07.2019 12:30
question
Mathematics, 26.07.2019 12:30
Questions on the website: 13722367