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English Senior High

問題1がわかりません 教えてください🙇‍♂️

Left-handed People and Accidents Which hand do you use to do most things 一 your left hand or your right one? Most people prefer to use their right hand more. IF this is true of you, then you are right.handed. Left-handed people,( 1 ), are those 5 who use their left hand to do most things 一 eating, writing, holding tools or throwing balls,( 2 ). Aperson whose left hand is used more can alsobe( 3 )alefthander. A Canadian scientist who's been studying lefthanded people, has made some Surprising discoveries about them. The scientist found that left- 10 handers have many more accidents than righthanded people. The study was made of almost 1,900 left-handed students at the University of British Columbia over a two-year period. It was discovered that left-handed people are forty-nine percent more likely to have an accident at home than righthanded people. They are twenty-five percent 15 more likely to have an accident at work. And they are twenty percent more likely to have an accident while( 4 ) sports activities. Many accidents suffered by lefthanded people happen when they use electric power tools. This is because the tools are designed to be held and used easily by right-handers. So, in order to operate them. a left- 20 handed person must use his right hand or else turn his body in a strange position.( 5 ),lefthanders are fifty-four percent more jikely to have, an accident while using power tools than right-handers. (231 語)

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Physics Senior High

物理検定1級の問題例です。 どのくらいのレベルなのでしょうか? エッセンスが完璧であれば解けますか? それとも良問の風レベルですか? 問題は解いていただかなくて構いませんので,教えてください。

[回 図1 のように, 2 本の絶縁性の細い糸 (長さ 2.45m) が0.25g の 2 個の軽い導体球にそれぞれつながれ 天井の 1 点からつりさげられています。 導体球は接触した状態になっています。 この状態で 2 個の導体 球に同じ正の電荷を与えたところ 2 個の球体は反発し. 図2 のように. それぞれ鉛直から 10* の角度 で開き静止しました。これについて. 次 に答えなさい。必要なら次の値を使いなさい。 cos10* =0.985 . sin10*=0174 . tan10*=0176 重力加速度を, 9.8 [m/s<]. クーロンの法則の比例定数を. ん90 x10?[N・m2/CZ] とします。 また., 解答に根号記号が必要なら使って構いません。 図1 国2 (7) ④ 1 m の距離に置かれた点電荷がそれぞれ 1[C]に帯電していたとします。点電荷にはたらく力を何 といいますか。また, その大きさ[M]を求めなさい。 ② それぞれ鉛直方向から 10* 開いた状態で静止している導体球に与えられた電荷[C]を求めなさい。 (根号記号を使って答えてよい。) ただし. 計算過程を記述し. 説明しなさい。 ⑬ 1 つの球体の糸が切れて落下し. その影響がまったく無くなってしまいました。 天井からつりさげ られたもう一方の球体は振り子運動を始めました。その周期[s]を求めなさい。 人共【endcnia】 周基【shoki】 益生aldn】 。 本記号【kongokio】 Polnt dharge period electro static charge 。 radicalslgn

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English Senior High

なんでaが答えなのですか?

| At Academy Hills / 一 On Preselection of the Sex of a Baby // | Prof Sandet: Now we can preselectthe sex of a baby, / What do you think of this2 // ls tthe right thing to | doz7 | Pariclpant D: dont think tis rght / Parents shouldnt care what sex their child Is./ arentS. should be surprised / when they leam the sex // (Laughter) | Prof Sandel: There are many parents /who wantto preselectthe sex /' Some parents want only a boy / | and others only a gi / Why is it wrong to preselect the sex? // | Participant E: tmay be good for the individual. // But V's frightening to think / that someone might want to | have lots ofboys /to create an army / ] Prof. Sandel: How about banning such behavior? // No one can have lots of boys to create an army。 // In that case, / is it wrong / for parents to select the sex of their baby? // ] Paricipant F: Parents may feel ree to selectthe sex。/but bables are notfree to selecttheir own sex // lf | parerts selectthe sex。/ther bables have no cholce about therrsex / Participant G: lfwe want only boys or only girs, / it means we may abort the baby / ifitis not the sex we want./ Prof Sandel: In many countries, / parents can get an abortion /iftheir baby is not the sex they Want 7Do you think this is a type of Killing? / Participant G: Yes. // Prof Sandel: ff parents select their child's chromosomes before conception, / is that an example of 昌 type of kiling / you are talking about? // 必 Participant G: In that case, / js not kiling, / but it is stll wrong to select the child's sex / N Suse it is unnatural // What do you think of this topic? //

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