Physics, 17.10.2019 13:30 brianamarialove15
In a classroom experiment, a student rubs a comb against her hair. the comb is then brought near bits of paper resting on a surface. which of these can be concluded if the comb picks up the bits of paper?
a) the comb is an insulator, but paper conducts electricity.
b) the comb had a net charge on it, and it attracted a neutral object.
c) the comb was left uncharged, and it attracted a positively charged object.
d) the comb was positively charged, in attracted a negatively charged object
Answers: 1
Physics, 21.06.2019 22:30, andresduenas72
The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '
Answers: 1
Physics, 21.06.2019 22:40, exoticbunnylover123
Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod
Answers: 1
Physics, 22.06.2019 19:50, drecooks713
What are the dimensions of the cross section that passes through the points a, f, g, and d?
Answers: 2
In a classroom experiment, a student rubs a comb against her hair. the comb is then brought near bit...
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