銑鉄　白金　ホルマリン　はそれぞれ 単体、混合物、化合物どれに分類するのでしょうか？

銑鉄　白金　ホルマリン　はそれぞれ 単体、混合物、化合物どれに分類するのでしょうか？

この計算のどこが間違ってるかわかりません こたえは(a+d)/2です

これは選択肢だけで解ける問題ですか？ それとも全文読まないと無理ですか？ 時間がないことを前提にして答えてください あか

Proads around the world。 Nor er brands srch as Nissan. BMW Toyola。 Volkewagen and Ford TOW mass_producing electic 本 Te le en. 0 renly (1( )( 2 san Leafis cm se ) (8828才1 ).wim sold mn the Uni s な000 cars soId in the United Sates、 en auomative revolution as [21( eo て 2( 23 )( ) and fooygrow anongtbepeoikormay anss ペー作- 2 ) jnterestingly. electric cars 04ま= 24cSlo( DC ーーで = Ye 7homas Parker His mterest RC oe glammed tomeooene oe noke np Iordon ar the Hime ie mtereetng to note that yoriee bo て DONE27::に) ) neary 1 OLJom ww人生還OUC YS 文人 ロ】(⑳. 2 の words ⑨ me @ w ③④ electric ⑤ top-eeling (2 @. 2 0 2 ② sbow ③ emwonmemt DWS @ we 【3〕 (2. 25) Or ② alongtme es ⑨ hae 5 [4】 (26.2の ーー ① relewant @ ss ト。 ⑨ ssever ⑥ theemvronment 5] (28. 29) ③ ceud ooec MK の wmh Cam

[4]を含む一文の訳し方を教えてください [4]の答えは53214です あか

Electric Cars ae cars sre fnaly becoming commonplac on roads aro und the world。 Major car brand L Ns Eled BMW Toyota. Volkewagen and Ford are m 0 em rm 1101っ 000 gm eoMd in he United States、 In addion, many governments are activeh wi atomatiVe 本jeBomaai(31(二語2CE 2 D)( )( 23 (e RY this earrmr ang the people ofmany countries. ー)am 月半ayaeieetrcci ts Dts ns 5 ーッ The Fe Po HP DD Sale in 1884 and were designed by the British engineer oms Peke His ine jn electric cars stemmed from concerns about the smoke and polluton in io rhe me interesting to note that worries about (41( (SS 0) ee ncerly 150 years later ALthe begimning of the 20" Century reemtofautomobiee Re 3 Ba rrby goine。 By the time of the Second World Wa though。 both sweam and dlecric cars had aimost sappeared because they [51(_ )( 28 )( )( 29 ) ) and eiciency of the internal combustion engme deweloped by Karl Benz and Gottieb Daimler iihony Seliick。 John Barton。小人原亜衣[World of Wonders Inspiring the Futurel 成美人 】⑳.2D ④ words ⑨ the @ er ③④ elecric ⑤ top-seling [2] (2. 2 ① protecting ⑨ about ⑬ environment ④ concerns ⑥ te [3] (2. 25) ③ around ② alongtme ③ been ④ have ⑤ for 時] (26. 2の ③ relevant ⑳ ss ③ remains ④ asever ⑬⑤ the environmemt

4行目の In addition からの一文の訳し方を教えてください 22.23の答えは42153です あか

Electric Cars pectric emre are finally becoming commonplace on roads around the world。 Mior car brands 。an, BMW, Toyota, Volkswagen, and Ford are now mass-producing electric cars、 The js currently []( 0きき520. 0( (0521i)(( ).with クコ1 1(S2S 1 NisS4n ld in the United States. In additi ro0 em sd Ton, many governments are actively supporting this r75 (旨 旧iwe rewoluton as (2しーー 2( 22 )( )( 2zs )( ) and a paney roV anong the people of many countries. fe rnterestingly, electric cars [3 Di(較240)1( D)(計雪25敵) (388)(き32) (2 The fs electric cars went on ale in 1884 and were designed by the Britsh eneineer ah N as rker Hs interest in electic cars stemmed from concerns about the smoke and poluion mn randon the Gime. It is interesting to note that worries about [212 SS)^( >20icoe) DU(半527.5)i( - ) nearly 150 years later。 At the beginning of the 20『 了 40percentofauomO mn 8 United States were powered by steam, 38 percent by clecticity and 22 arent by g980line By the time of the Second World War though, both steam and electic cars had peared because they 5 生3) (PER6328さご!(5P205E382)(を20 ) imost disapl 6 ) and efficiency of the internal combustion engine developed by Karl Benz and Gottieb Daimler Anthony Sellick, John Barton。小符原亜衣 World of Wonders Inspiring the Futurel 成美党 員】⑳. 21) ① worlds ⑨ te ⑧ car ④ electic ⑥⑤ top-selling 2] (22. 23) ① protecting ② about ③⑬ environment ④ concerns ⑤ the

解き分わからない

【1 】As shown in Figure 1, here ame an object Aof mass AZ B ofmass 7 and Cof mass r On a smooth and horizontal surfce. A and B mre inlerconnected by a spring. The Spring has the naumi lcngth of / and a spring constant た A。 B, and C are on one straight Hime and can move along the stmight line. Tuke the right direction as positive fbr velocity Neglect the mass of the spring and air resistanee 国1に示すように, 水平でなめらかな台の上に質量 /の2つの物体 A, Bと質 基wの物体Cが静止している、A と Bはばね定数たで自然散7 のばねで結ばれ てでいるAB,Cは一直線上にあり, この直線上のを動くものとする. 速度の 向きは図の右向きを正にとるものとする. ばねの質基と空気抵抗は無視できる. (①) A and B are oscillated symmetically so ss for center of mass of A and B imtereonnccted by a spdng to be fixed. Find 7, the Gimc pcriod of the oscillgtion. ばねで千ばれた A と B の重心動かないように, A とB の重心に関して左右対 -称に振動させた場合の周期了を求めよ. Next A and B are atrest. The length of the spring is the natural length / で moving speed yo collides perfect-elastically with A. It is assumed that A and C are rigid, the coHlision occurs very shortly and the displacement during the colision is neglected Moreover iis also assumed tbat after the collision。 A snd C do not have nother の 次に, A と B をばねの長さが自然長 7 になる位置で静止させて, C を左から y の速度で A に衝突させる. この衝突は完全弾性衝突であり, かつ物体が非常に かたくて衝突は極めて短時間に行われ, 衝突中の変位の大きさは無視できるも のとする. さらに, Aと Cは一度笑突した後再びぶつからないものとする- の Find tie velociies yand ycofAand Cimmediaedy Ner he colison。 respectiweiy 衝突直後の A と C の速度w vcを求めよ. ⑬) Find the velocity yoof the cemlerofmassofAand B using が6 and ye 衝後の A と B の重心の束度woを44を用いて表せ (④ Find mc minimum lengtb ofthe pcng sferthe colision ing ヶ。 4 we かた 衝突後, Aと B が最も近接したときのばねの長さを ヵ, 7 w。 4を用いて表せ。 も Hi

1,2の答えが合ってるかどうかを知りたいです。 間違ってたらどのように解けば良いのかも併せてお願いします🤲

、、(間1一間3 に対する和 かでれの①-G計 mmeet Jpan is Jprewne。 and ee Trimpe 5 ー all over tme lnps nnd prawne Dame sr 1 boa As oe an ES nan the latter former are generally mller 1 う かoeording to the G 本nnee/the top Rve で 2 PH 7 orr nnd Thalsnd/wh Ye mmled ourt in2000 jnto frst place. Ipdiawnd tinyexportedaboUE Yo me が ed and prawne to Japan as Thailand ip 2007 Aspr india Xe Pom to more than 25.000 tons ia 2010Lwhile cxports from China contin Jaraasa from 2008 through 2010, which 9 perts say was de wth of demand for shrimps and praWnS there. Jeg shrimps have replaced black BE prawns as the most im Se4es (gwre 2のBoth whiteleg shrimPs and black Giger prawns ba med in several Asian co the Japanese iger DraWn However, black tiger praWns are ParJpen pubDehei 5 Tresh and frozen hi whitei family and are fam given *entibiotics at some tarms b they are Jiable to catch diseases and there 38 OTCST that these drum かave an effect on the people who eat them。 Whiteleg shrimpeonMi 10 culture and more resistant to Virusesu jand, are relatively ea5y apd nore ofthis species ia being cultured. 二村 and prawns imported from abroad are inexpenive。 several countries vast areas of mangrove trees have been lost be shrimp and prawn farmming Which contributes t0 environmental de Also, wild shrimps and prawns have been overfished in order to sup with young ones for culturing、Im addition to 1ower the cost of sh prawn farming, many laborews are f0rced to work for low wages jacrs in mind the 時還生還吉利 OWN yo 油 *antibiotics: 抗生物質 と Mrrtae -計季 whnDd oh olon 2

（1）の傍線部のitは何を指しているんですか？？

Reag the text ang nswer the questions beloW. Yomedmes (hinking smanlc Wage or Tengeo ectricity, fojjow 50 an get (thing done. To bring artifieial light to am jsolated mm DCould requjre building am enormmou@ damm on a river for making ed by putting hundreds of miles of cable. Or G並 could take the

教えてください🌟🙏

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