Grade

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Science Junior High

物理 物体にはたらく力についてです.' (2).(3)が分かりません,, 教えて下さい 😶♥︎

水中の物体にはたらく力 図1のような, 重さ30Nの物体があ ります。 この物体を面Bが下になるように ~10cm ばねばかりにつるして、図2のように,面 5cm B Bを水面から30cmの深さまで5cmずつ沈 めていき, ばねばかりの値を読みました。 グラフは,面Bの沈 んだ深さが15cmまでの範囲について, 面Bの深さとばねばか りの値の関係を示しています。 次の問いに答えなさい。 〔栃木改〕 水 (1) 図1の物体を水平な机の上に置く場合, 物体が机におよぼ す圧力が最も小さいのは, A~Cのどの面を下にして置いたときですか。 図1 20cm/ A C 図2 沈める HIGH+10 ばねばかりの示した値 N 「深さ 沈んだ 30g 20 10 10 20 30 面Bの沈んだ深さ [cm] (2) 面Bの沈んだ深さが10cmのとき, 物体にはたらいている重力と浮力はそれぞれ何Nですか。 (3) 面Bの沈んだ深さが30cmのときには,物体全体が水中にあります。 このとき, 物体の上の面にはたら く水圧Pと下の面にはたらく水圧Qの間にはどのような関係がありますか。 次のア~ウから選びなさい。 ウ PとQは同じ大きさ。 イ Q のほうが大きい。 ア Pのほうが大きい。 (4) 面Bの沈んだ深さが15cmから30cmの範囲について, 面Bの深さとばねばかりの値の関係を表すグラ フを,解答欄の図にかきなさい。

Solved Answers: 1
English Senior High

大門5合ってますか? 間違ってたら教えてください お願いします

g Point The Bitter Truth about Chocolate ートの原料 > (t) 60,000 50,000 〒144,529 0,000 0,000.... 000 000 0 Chocolate is made from cacao beans. They are mostly grown in West African countries such as Ghana and Côte d'Ivoire. About 3,200,000 tons of cacao beans are grown there every year. Japan imports about 40,000 tons of cacao beans annually on average, and more than 70 percent are from Ghana. Many people enjoy the sweet taste of chocolate, but have you ever thought about where chocolate comes from? 52,169 51,059 3 2010 2011 2012 www 40,976 ***** 31,759 How 2013 2014 (年) ・・・その他 ・・・ カメルーン ・・・コートジボワール ・・・ベネズエラ I... エクアドル …ガーナ Côte d'Ivoire Ghana 出典: CCAJ 統計 「日本の主 要カカオ豆国別輸入量推移」 e cacao beans mostly grown in Asian countries? many tons of cacao beans does Japan import annually on average? Reading Point In West Africa, cacao farmers are very poor because their cacao beans are sold at low prices. Therefore, many parents cannot send their children to school. Also, they often make their children work on cacao farms to help them. T ? Questions price pra According to UNICEF, the number of such children is about 50,000. Moreover, the children working on the farms do heavy physical labor. For example, they carry twenty-kilogram baskets full of cacao beans on their heads all day long. 1 Why are the cacao farmers in West Africa ve 2 Do the children working on cacao farms do

Solved Answers: 1
English Senior High

問3教えてください😭😭😭🙇‍♀️🙇‍♀️

元子 The (1)"rare earth elements are a group of 17 metallic elements that are found in the natural 元子 world. Because these elements are used in all sorts of high-tech devices, they are increasingly 全種類 倍増した in demand. In fact, the use of these metals nearly doubled between the years 2000 and 2010. d Despite the name, the quantity of these elements is not so low. Some recent reports have 主張した claimed that the amount of rare earth elements may be on the same level as that of copper* or Even though the elements exist throughout the world, however, the quantity is not LAUOPUS OS sufficient* for mining* profitably* in each location. Moreover, these elements are usually mixed lead*. with other elements, making it difficult to remove them. This explains why they have been called (8) (A) „‚Â#881‡3 GANEUS $0 01X$&NOS "rare" earth elements. (8) jud (A) Jon Despite an ever-growing demand, few countries are mining for these metals on a large scale. bhup gnis91 sus abnsmab 19 (A) jos ei said ino NO One country, China, now handles more than 90% of all mining for rare earth metals. Other Jadi seu ingim owied 参 in di o ogsmeh, countries have not entered this business in part because of In oro guiauso juodhiw moi because of (2) the environmental problems th ANS) OW IGERS allesimonoss maci pruxs of lola su od son ob enido merla corto prinanvoo can occur. Extracting the metals creates a lot of waste, including radioactive* waste from >tojat DEROXA uranium*, thorium* and other elements located in the mining area. poswad belduob vlison and anomals die ve dost-dgid to edmund oros bas The growing need for rare earth metals may convince some countries to expand their mining. bsol 10 190900 2 von dem som vas a su amals drus ma maldong nista on jonzi blow di metavond zimnelo drusele viirusno leuns afte Running out of rare earth metals is not the concern, however. Rather, the question is whether 2 lo word of mine anomals dre His ch 21810 i asıl yainuas vino odo at smidƆ> vob dost-deid ni bozu.ad no vod! they can be obtained without too high of an economic or environmental cost. ololo alam russ

Solved Answers: 1
English Senior High

大門2合ってるか確認して欲しいです。 お願いします。

The Bitter Truth about Chocolate ng Point トの原料 (t) 60,000 50,000 0,000 0,000 000 Chocolate is made from cacao beans. They are mostly grown in West African countries such as Ghana and Côte d'Ivoire. About 3,200,000 tons of cacao beans are grown there every year. Japan imports about 40,000 tons of cacao beans annually on average, and more than 70 percent are from Ghana. 000 0 Many people enjoy the sweet taste of chocolate, but have you ever thought about where chocolate comes from? 44,529 52,169 51,059 2010 2011 2012 40,976 31,759 013 2014 (年) ・・・その他 ・・・ カメルーン ・・・コートジボワール ・・・・ベネズエラ ・・・ エクアドル ・ガーナ Côte d'Ivoire Ghana 出典: CCAJ 統計 「日本の主 要カカオ豆国別輸入量推移」 e cacao beans mostly grown in Asian countries? many tons of cacao beans does Japan import annually on average? In West Africa, cacao farmers are very poor because their cacao beans are sold at low prices. Therefore, many parents cannot send their children to school. Also, they often make their children work T on cacao farms to help them. price (pra According to UNICEF, the number of such children is about 50,000. Moreover, the children working on the farms do heavy physical labor. For example, they carry twenty-kilogram baskets full of cacao beans on their heads all day long. Questions 1 Why are the cacao farmers in West Africa ve Do the children working on cacao farms do

Solved Answers: 1