A person has long hair hanging straight down from their head. A second person rubs a balloon with felt so that the balloon is negatively charged, then brings it near the first person's hair without allowing the balloon to touch the hair. They notice that strands of the first person's hair are attracted to the balloon. The second person then rubs another balloon with plastic wrap so that it is positively charged, and again they notice that the balloon attracts strands of the first person's hair. Which is the best explanation for the attraction of the hair to the balloon
Answers: 2
Physics, 22.06.2019 09:40
Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?
Answers: 2
Physics, 22.06.2019 14:00
Ascientific blank must be testable and capable of being proven false?
Answers: 1
Physics, 22.06.2019 17:20
Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums
Answers: 2
Physics, 22.06.2019 18:30
Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above
Answers: 2
A person has long hair hanging straight down from their head. A second person rubs a balloon with fe...
English, 03.12.2020 19:20
Mathematics, 03.12.2020 19:20
Mathematics, 03.12.2020 19:20
Mathematics, 03.12.2020 19:20
English, 03.12.2020 19:20
Mathematics, 03.12.2020 19:20
Mathematics, 03.12.2020 19:20
Mathematics, 03.12.2020 19:20
History, 03.12.2020 19:20
Biology, 03.12.2020 19:20
Mathematics, 03.12.2020 19:20
Mathematics, 03.12.2020 19:20
Health, 03.12.2020 19:20
History, 03.12.2020 19:20