1. if you rub a neutral glass rod with silk, the silk acquires a negative charge. if you rub a neutral glass rob with a rubber rob, the rubber rod acquired a negative charge. If you rub a neutral rubber rod with silk the rubber rob acquired a negative charge. Which of the three materials know?

2. You are wandering around the park on a cold winter day in january. There are two benches - one is made from metal and one is made from wood. Which bench would not feel as cold? How do you know

Question

Tommy Greene

Physics

23 May, 09:07

1. if you rub a neutral glass rod with silk, the silk acquires a negative charge. if you rub a neutral glass rob with a rubber rob, the rubber rod acquired a negative charge. If you rub a neutral rubber rod with silk the rubber rob acquired a negative charge. Which of the three materials know?

2. You are wandering around the park on a cold winter day in january. There are two benches - one is made from metal and one is made from wood. Which bench would not feel as cold? How do you know

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Answers (1)

Know the Answer?

Sissy · Answer 1

1. Answer : Silk, neutral glass rod and neutral rubber rod.

Explanation : if you rub a neutral glass rod with silk, the silk acquires a negative charge. if you rub a neutral glass rob with a rubber rob, the rubber rod acquired a negative charge. If you rub a neutral rubber rod with silk the rubber rob acquired a negative charge.

Then we can see that use of only silk, glass rod and rubber rod in this work.

2. Answer : wood bench would not feel as cold.

Explanation : wood bench would not feel as cold. because metals feel colder or hotter to the touch than other materials at the same temperature because they're good thermal conductors. wood is a thermal insulator which is don't transfer of heat easily.