subject
Physics, 23.01.2020 04:31 jimena15

An uncharged metal sphere hangs from a nylon thread. when a positively chargedglass rod is brought near it, the sphere is drawn toward the rod. but if the spheretouches the rod, it suddenly flies away from the rod. explain why the sphere is firstattracted and then repelled.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 17:30
Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance
Answers: 1
question
Physics, 22.06.2019 17:50
Convection occurs when thermal energy is transferred by the movement of
Answers: 1
question
Physics, 22.06.2019 21:30
The diagram shows a boulder rolling down a hill into a valley and then up the opposite hill. at which position does the boulder have the greatest kinetic energy? a b c d
Answers: 2
question
Physics, 22.06.2019 22:30
Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign
Answers: 3
You know the right answer?
An uncharged metal sphere hangs from a nylon thread. when a positively chargedglass rod is brought n...
Questions
question
Biology, 29.01.2020 12:00