When one material is rubbed against another, electrons jump readily from one to the other. why don't protons do that? 1. electrons can attract each other while protons repel each other. 2. electrons are easily dislodged from the outer regions of atoms, but protons are held tightly within the nucleus. 3. electrons are much heavier than protons. 4. electrons are much lighter than protons. 5. electrons travel at the speed of light while protons move very slowly?
Answers: 1
Physics, 22.06.2019 15:30
Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
Answers: 1
Physics, 22.06.2019 23:00
Why does gravity have a lesser than grater effect on higher altitudes?
Answers: 2
Physics, 22.06.2019 23:00
Two horses begin at rest. after a few seconds, horse a is traveling with a velocity of 10 m/s west, while horse b is traveling with a velocity of 13 m/s west. which horse had a greater acceleration? a. horse a because its change in velocity was greater than horse b's in the same time. b. horse b because its change in velocity was greater than horse a's in the same time. c. horse b because its change in velocity was the same as horse a's, but it took less time. d. both horses had the same acceleration.
Answers: 1
When one material is rubbed against another, electrons jump readily from one to the other. why don't...
History, 19.12.2020 19:00
Mathematics, 19.12.2020 19:10
SAT, 19.12.2020 19:10
History, 19.12.2020 19:10
Biology, 19.12.2020 19:10
World Languages, 19.12.2020 19:10
English, 19.12.2020 19:10
Mathematics, 19.12.2020 19:10
Mathematics, 19.12.2020 19:10
Spanish, 19.12.2020 19:10
Mathematics, 19.12.2020 19:10
Chemistry, 19.12.2020 19:10