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化学 高校生

分かる問題だけでもいいので教えてくれると助かります🙇‍♀️

本 5人。 仕事 p58一59 54。 図のように, 傾き 30'" のあらい斜面 間 穫 中 : 上を物体が点A から点B まですべ 導: 還還還 り下りるとき, 物体にはたらく重力 5び _- (40N), 垂直抗力 (34N), 動摩擦 中 : (16N) の各々がする仕事 屯[J], (EラFの ー 了[], 中|] を求めよ。 動く向きと垂直な方向にはたらく力の ただし, AB=3.0m とする。 入隊7須。 55. 仕事の原理 pe 55。 水平面と 30'" の角をなすなめらかな斜面 にそって質量 20kg の物体をゅっくり引き 上ばげる。重力加速度の大きさを 9.8m/s* ml とする。 (3) (1) 引き上げるために必要な力の大きさ 所[[N] を求めよ。 @⑰ (2) 斜面にをって 10m 引き上げるのに必要な仕事 中[J] を求めよ。 (3) この物体を, 同じ高きまで斜面を利用せず鉛直上方に引き上げ うめ (4) 引き上げるカ るのに必要な仕事 ,[J] を求めよ。 当 (4) 次に水平面と 30" の角をなす麻擦のある斜面に変えたたところ, 動摩擦力の大きさが 22N であった。 斜面にそって 10m 引き上 ばげばるのに必要な仕事 /。[J] を求めよ。 力の斜面方向の成分十動摩擦 56. 仕事率 細pei 56。. 次の各々の場合の仕事率 の(W] を求めよ。 0⑩ (1) 質量 25kg のトランクを水平方向に 20N の力で引いて, 力の向 きに 10m 動かすのに 5.0 秒かかった。 (2) 揚水パポンプを使って, 高さ 9.0m のタンクに水 6.0X10*kg をく | み上げるのに 49 分かかった。 重力加速度の大きさを 9.8m/s* と する。 第3章 仕事と力学的エネルギー 35

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英語 高校生

英語の長文問題です。問1の答え、問2の答え3、1 で合ってますか⁇ 問1の根拠→L15 問2の根拠→L26〜31 答え違くない?と思ったら何番になるか教えて欲しいです☺︎☺︎お願いします🤲

WgrIICSS Of their a 2 s and about nutrition t ・。 eating habi d ticle もO 1 3 le BYou are studying PeoP an ar er gave YO nutrition、 Your teach an od reS information available at faSt fo な le of Americans hat the busア jfestゲ rts bejieve 8 本 1 an higher in 1a ds to be 6 上 that jy, restauran 時 を at home. Unfortunate」 Tealth experts belie - 了% cholestero】 than home-cooked meals. can make |。 rition + 8 eope beco re_aware of nut Many restaurants DrOVide better choices_when_selecting_what_to_ea The iion content. nformation such as calories and nutrition Many health expei re ofte 1 taurantS nnO Jeads to eating out at re5i 電 ooking and eating gOvernrment i the le are uS1ng asked a study team to examine whether DeOP i 1 are g1Ven. に 0い regulations have been created 氏 隔 10 peoples eating habits. Some local governments have ried to imi advertisements for nnnealthy food. They have also made rules about What foods and drinks are sold at schools. One successful approach taken was to force food companies to use labels explaining what (中洛と7 exacJy was jn the food they sold. The laws required that the calories | is 4ふ SS Con4ai imed in food and drinks have to be shown. This was good for foog tnat peop7e buy and cook at home. Many 1ocal governments Starfed requiring tnat restaurants show the calorie information、Tm fac6 one Survey found that 54% of large restaurant chains showed 妨e cajorje information on ther menus. 20 The study team hoped to fnd that the information required by 25

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英語 高校生

Aim Highです。 8月25日の朝までに答えお願いします!!

nmediately applied to the計語 moved ro Barcelona。 and he typically only accepted SNNe識 h the schx ne Arts At so extraordinary that the school maqel cntrance exam ws on the spot Neertheless、 Pablo soon grew tired 6 on and admitted him es rules and began skipping classes to wander around the streets of Baieelg ト To years after arriving in Barcelona、 cnter an art academy in Madrid、only to repeat his behavior of the previous schooll so fell in with* a crowd of artists and intell Picasso moved by himsmil Inspired by the people he met there he rcjected the classical methods in which he ha | trained、and began a Iilong process of experimentation and innOVatiO 5)PicassoS professional carecr began in Paris at the turm of the 20th centur' break Picassos artistic ater the color that dominated his paintings over those years InHiueneed by (hide close fricnd、 the strong blues reflected Picasso's negative view of Iife at that time Al 3bstract form using geometrical shapes such as squares circles and triangles depicted objects from multiple viewpoints became known as Cubism# *(のFrom this peiod to the ed of Hi ie Pleases 06eirial to then back to abstract。 As US Ss OS mso mm Ni 4 Picasso became increasingly Political and moving painting、 "Guernica' Whose hororof war At the cnd of his Hife Pablo Picasso v artist in the worId。 His imal works were mosty Very him a Tetme to learn to draw Sh the cl What kind of childhood did Pic He rarely went to xchoolbe

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