Grade

Type of questions

Physics Senior High

ここの問3が解説見てもわかりません。解説お願いします。

図1 に示すように, 質量 47ぉの台車Bが水平に 1 取り付けられたレールに沿って麻控なしに移動で | | きるようになっている。 台車Bの重心の位置Pを ハ 2 支点として棒が取り付けられてでおり,その棒の先 N に質量 7。 (6くMM) の小さいおもり Aがついて A いる。 到Pからおも りAまでの基きはだである。 クンシンンジ2 柏は支点Pを中心になめらかに回転するように 2/ なっており, おもりAの大きさおよび棒の質量は ? ほ視できるものとする。座本は図に示すように ュ とるものとする。 初期状態では。図 に示すように台車の邊心の位置は ァニ0 にあ り, 棒は水平に六えられ。 おもり も台車も玖目しているものとする。 このとき, 硬力 速度をのとして, 以下の問いに符えよ。また 解符は特にことわらない限り Mu。 人5 だおよび以下の問いにでてくる Ac の中から用要なものを用いて表せ。 1エ まず吾車Bを水平方向に動かないようにして, おもりの支えを解放した。 問1 おもりAが最下点に達したとき, おもりAの加度の成分 「。 を求めよ。 T 次に, 台車Bを水平方向に自由に動けるよ 内 うにして, 上記と同じ初期状台からおもりの 還 ュー 支えを解放した。今度はおもりAが落下する 軸 jp と同時に台車Bも水平方向に 図 2 を参考にして以下の問い| 問2 おもりAが最下点Qに達したとき, おも り Aの正度の成分 と還Bの吉度の>

Resolved Answers: 1
Mathematics Junior High

お願いします

Do you like dogss OU He dogs7 People ay tha dogs ae me oldew fiends orhumans Some 所 Te Vi People as Pets o tnlk about some Dogs we led by many peopls。 Now Tm gomg kinds of dogs w 「 Tes Working fordiabled peopkk。 They are not pes。 Toy are saiiance dogE 1p Japan。 there are three kinds of assistanee dogs。 They are gnide dogs。 service doB3 and Teng dogy Tody。 jn Japan。 more tan a momsand ssshtance dogs work for diabled PeoPIe To of thom are guide dogs。 The mumber of senrice dogs and hearing dogs is mot So large 人 OF Mey 1 2017。 here were onby abowe seveny senoe dogs mm Japan。 The number of hearing dogs was about he same. Guide dogs work for peopls who cannot see。 Guide dogs lead thc users when hy 8O 9 Herent places。 The dogs walk with the uscrs and gnuide them im a sefc way。 For Purposc。 guide dogs are ( A ) to go stmight along the road。 The users know hhe situaon j front of them thanks to the dogs、 and give dmectoons to the dogsy such as Wai FComer md “Sright go.” We can say that a gnide dog and the user work together to walk safely。 Service dogs work for people who cannot use their ams or legs ficcly。 Scrvice dogs do a Jot of things in daily lives for such people. For example。 they pick up things on the floor opcn. and close doors, and bring things from other places。 When something dangerous happens。 the dog can even run to some other people and ask thcm for hclp。 We can say that service dogs [で①語 Hearing dogs work for pcople who cannot hear。 Haring dogs can understand many kinds or sounds。 such as phones alanm clocksr cping babics nd so on。 The dogs 【 by /tel/ is heard / usi ig / thc users / their / what sound 】bodies: ER lece。 the dogs ouch the users and lead them to the place。 Hearing dogs can tcll many kinds of sonnds to the users and help them The law about assistance dogs says that they can go with the users imto many places Hike Testanrants, supenmarkets, and so on. So you have many chances to see thcm。 But you should amember one important thing about them。 Assiance dogs are not pets。 They are working 5r the users. so you must not talk to them or touch them。 OF course you must not give them ay food. Asshtance dogs md the usems respect eech othier ss Partnets。 When you meet an ssistance dog and te uscr in town。 just see what they dO。 TF they need some help。 lers ghve them a hand.

Waiting for Answers Answers: 0
Mathematics Junior High

お願いします

Do you like dogss OU He dogs7 People ay tha dogs ae me oldew fiends orhumans Some 所 Te Vi People as Pets o tnlk about some Dogs we led by many peopls。 Now Tm gomg kinds of dogs w 「 Tes Working fordiabled peopkk。 They are not pes。 Toy are saiiance dogE 1p Japan。 there are three kinds of assistanee dogs。 They are gnide dogs。 service doB3 and Teng dogy Tody。 jn Japan。 more tan a momsand ssshtance dogs work for diabled PeoPIe To of thom are guide dogs。 The mumber of senrice dogs and hearing dogs is mot So large 人 OF Mey 1 2017。 here were onby abowe seveny senoe dogs mm Japan。 The number of hearing dogs was about he same. Guide dogs work for peopls who cannot see。 Guide dogs lead thc users when hy 8O 9 Herent places。 The dogs walk with the uscrs and gnuide them im a sefc way。 For Purposc。 guide dogs are ( A ) to go stmight along the road。 The users know hhe situaon j front of them thanks to the dogs、 and give dmectoons to the dogsy such as Wai FComer md “Sright go.” We can say that a gnide dog and the user work together to walk safely。 Service dogs work for people who cannot use their ams or legs ficcly。 Scrvice dogs do a Jot of things in daily lives for such people. For example。 they pick up things on the floor opcn. and close doors, and bring things from other places。 When something dangerous happens。 the dog can even run to some other people and ask thcm for hclp。 We can say that service dogs [で①語 Hearing dogs work for pcople who cannot hear。 Haring dogs can understand many kinds or sounds。 such as phones alanm clocksr cping babics nd so on。 The dogs 【 by /tel/ is heard / usi ig / thc users / their / what sound 】bodies: ER lece。 the dogs ouch the users and lead them to the place。 Hearing dogs can tcll many kinds of sonnds to the users and help them The law about assistance dogs says that they can go with the users imto many places Hike Testanrants, supenmarkets, and so on. So you have many chances to see thcm。 But you should amember one important thing about them。 Assiance dogs are not pets。 They are working 5r the users. so you must not talk to them or touch them。 OF course you must not give them ay food. Asshtance dogs md the usems respect eech othier ss Partnets。 When you meet an ssistance dog and te uscr in town。 just see what they dO。 TF they need some help。 lers ghve them a hand.

Waiting for Answers Answers: 0
Science Junior High

電気得意な方教えていただきたいです、、今日の模試の復習をしたいのですが問2、3の考え方がわからないため教えてください!!

| ogaの大きさの遇につい は。 その実険の手順と続果を示したものである。 【実1の手MA とP洒| ① 婚光の大ききが内なる4衝妥の狗台ぁこdおよび 150. 250の拭各をそれぞれ| 1 個ナつ用意した | の 図1のような回路をつくり。電装置で。抵丘 s に加える電正の大きさを0Yニ | 5までユマギー変化させ, そのときの電流の大きさをそれぞれ弁定【 | @ 朱可を抵拓紛bdおよび, 150, 250の穫器にかえて, それぞれの7 【突験の灯] HI | トレー。 エマビー | 呈 ーーレブawas ト 和夫9 | き aaass 。 ヒトニコーー⑦ー” | 1] sss 5 | 還 ジンーー | る ] | 寺すーー | 【実験 2 の手順と結果】 園2のように, 中の見えない箱を用意した ただし, 籍の内部には。 実験1 で使用した4種 類の抵岳器s ごのうち 2 個(抵抗器X, 抵抗 騰Yとする)が接続されており, 2個の抵抗器 はそれぞれPSの 4つの端子のうち, いずれ か2つの映子に接続されている。表は, 2 つの端子の間に 3 Vの電庄を加え: 軸に| 2つの映了の問に流れた電流の大きさをまとめたものである- のをpaたちつの坊子 | PEG | PER| PESLGERToEsLREsl | のをLA) | 0 | GO 151 | 6 しeS さが,拓抗器Yよりも 軸 X。 拓馬Yはそれぞれと 還( 上

Resolved Answers: 1
English Senior High

回答できる方教えてください!

【Lesson 4 バパラグラフ 比較・ 各2点x 4問= 8点】 Which would you prefer +o live in, an urban area or qa rural area2 There are big _differences befween living in qnd in The counryside. Cifies usually have qa good 1ransporfafion system and people can move qround easily. 【31】【32】【33】 Urban people 1end +o be indifferen+ +o others。【34】 選択肢 ① while rural people have close relationships with +heir neighbors。 eS Such as inuseuns, galleries, Theaters, ② Unlike rural areas, ciTies have cultural fa and concerf halls. ⑨ On 1he oher hand, rural areas have fresh ir and wafer, and people qre surrounded by The beauty of naTure. ④⑨ Tn contrast, people need +heir own cars To get qround in The countryside. で上記の (【31】 <【34】を踏まえて) パラグララを読んで、本六の内容と合致するものには① を、合致しない場合には②を、本文の内容と関係のないものには③をマークしなさい。 【各2点x 5問= 1 0点】 (35) What is good bou the counfrysidg is The good transporfation system、 (36) Rural areas fend to lack culfural facilities That urban areas have。 テ (37) Urban people don'+ care as Imuch ofhers as rural area。 3 (38) People in ciTies can'† move around easily because cities usually don'+ have a good / TransporTation system. (39) Those who live in urban qrea can eqf fresh food because air of around urban areas are 2.quie clean.

Resolved Answers: 1
129/154