Physics, 08.04.2020 18:32 ComicSans10
In an experiment Erin holds two objects. Object A has a net charge of –4.81 × 10–7 C, and object B has a net charge of 6.41 × 10–7 C. She touches the objects together.
(a) Roughly how many more electrons are there than protons in object A before the two objects come in contact?
(b) After Erin touches the objects together, about 5.00 × 1011 electrons transfer from object A to object B. What is the new net charge on object B?
Answers: 3
Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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Physics, 22.06.2019 19:30
Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical
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In an experiment Erin holds two objects. Object A has a net charge of –4.81 × 10–7 C, and object B h...
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