Grade

Subject

Type of questions

Science Junior High

やり方などが分からないので教えてください🙇‍♀️

練習問題 1 力とばねののびと物体にはたらく浮力について調べる実験を行いました。 問1~問3に答えなさい。 ただし ばねと糸の質量と体積は考えないものとし、質量100gの物体にはたらく重力の大きさを1Nとします。 実験 1 何もつり下げていないときの長さが10.0cmのばねをスタンドの支持棒につり下げ、図1のように, いろいろな質量のおもりをばねにつり下げてそのつどばねののびを調べた。図2は,その結果をグラ フに表したものである。 2 図1のばねに糸をつないで100gのおもりをつり下げた後、図3のように、おもり全体をビーカーの 水の中に完全に沈めたときのばねののびを調べたところ, 1.5cmであった。 8.0 スタンド 支持棒 ものさし 図 1 wwwwwwwwwwwwwwwwww ばね ■おもり ばねののび ば 6.0 4.0 [cm〕 2.0 20 40 60 80 100 おもりの質量〔g〕 図2 問1 実験の1で,60gのおもりをつり下げたときに関して,次の (1)~(3) に答えなさい。 (1) このおもりにはたらく重力の大きさは何Nか求めなさい。 ( 〕 (2) ばねがこのおもりを引く力を, 矢印を使って右の図にかき入れなさい。 た だし, 方眼は1目盛りが0.2Nとします。 (3) このおもりをつり下げたとき, ばね全体の長さは何cmになっているか求 めなさい。 ( 図3 www 水 MAMAM 台 ね ビーカー -おもり とばね の接点 おも 2 問2 図1のばねを縦に2個つないでおもりをつり下げたとき, ばねの重さを考えなければ、ばねののびの合 計は, ばね1個のときの何倍になると考えられますか。 ( ]

Resolved Answers: 1
English Junior High

回答を解説含め教えて頂きたいです🙇‍♀️🙏

問題10 【思考・判断・表現】 (2×9=18) 健(Ken)はクラスの友達に切手 (stamp) と地図 (map) を見せながら、ブータン王国 ( Bhutan)に住む文通相手 (pen pal)のタシ (Tashi) との交通についてスピーチをしてい ます。 次の英文を読んで、あとの (ア) ~ (ケ)の各問いに答えなさい。 0275 300q sit zow stoloporlo to roteir sdt bib 9W (1) Hi, everyone. I'm going to talk about my pen pal. Please look at this stamp. Have you ? Tashi, my pen pal ever seen a big stamp like this? It's not a Japanese stamp. Then ( 1 )? TIDS Satplopo tuodo in Bhutan, sent it to me last week. Bhutan has interesting stamps. I'll talk a little about Syobot pluqoq Bhutan. Please look at this map. Bhutan is between China and India. It's bigger than Kyushu NW (E) and has many high mountains. People in that country have clothes like Japanese kimonos, and they grow and eat rice. Tashi and I became pen pals last year. I've never seen him, ( 2 ) I've seen his father. in the Meiji pen His father came to Japan to study at college, and my mother was his Japanese teacher. t in Japan. They tre When she brought him to our house, he told me about his family. He said, "My son is as old LA 111. SIDIO Snipsd as you. He wanted to come to Japan with 3me, but he had to stay in Bhutan. He is very bih wohl (S)make interested in Japan and wants a Japanese friend. If you write a letter to him, he will be very ( 4 )." Tashi's father also told me about his country. It was very interesting. So I Sstoloporio svori ot sent a letter to Tashi, and we started writing letters to each other. We write letters in English. I didn't like writing English before, but now I enjoy it. Tashi writes English very well because teachers in Bhutan usually speak English when they teach. He sometimes uses difficult words in his letters, so I need a ( 5 ) to read them. We write about our countries, schools, families, and friends. He uses beautiful stamps to him, too. Thank you for listening.

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