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Harlamova29_29 [7]
3 years ago
7

Why does a glass rod become positively charged when it is rubbed with a silk cloth?

Physics
1 answer:
slavikrds [6]3 years ago
5 0
The core has positive charge<span>, the electrons have negative </span>charge. When you are rubbing<span> the </span>glass rod<span> with the </span>silk cloth<span>, electrons are stripped away from the atoms in the </span>glass<span> and transferred to the </span>silk cloth<span>. This leaves the </span>glass rod<span> with more </span>positive<span> than negative </span>charge<span>, so you get a net </span>positive charge<span>.</span>
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How is newtons third law of motion demonstrated on a roller coaster?
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the royal Gorge Bridge in Colorado rises 321 m above the Arkansas river. suppose you kick a rock horizontally off the bridge. Th
KengaRu [80]

Answer:

2.48 m/s

Explanation:

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s = ut +½at²

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s = displacement

u = initial velocity

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321 = 0×t +½×g×t², u = 0 because initial vertical velocity is 0

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5 0
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vovikov84 [41]

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D.

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Answer:

A foot kicking ball.

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