Grade

Subject

Type of questions

TOEIC・English Undergraduate

この文章の和訳を誰かしていただけないでしょうか😢 英語が苦手で、、、。よろしくお願いします!

19,20 Friday, Feb. 26, 2021 O French safety officials the 写真提供:ロイターアフ。 safety official 安全局合。 on Thursday gave green light to extend the lifetime of the FESSENHEI/ 35 eDF country's oldest nuclear power plants as it seeks to boost the share of renewable 再生可能エネ ルギー mix. renewables in its power の Nuclear energy currently provides nearly 70 10 French electricity, more than in OFrance, hoping to reduce that share to 50 percent by 2035 percent of any other country. obs91 910a8 ーa target pushed back from an earlier 2025 date the help of renewables, has been holding off from building with hold off 控える、見合わ せる new reactors. 15 The French nuclear safety authority(ASN) said the country's 32 plants with 900 megawatt capacity, built mostly in the 1980s, would be allowed to operate for another nuclear safety authority 原子力安全局 decade, taking their potential lifespan to 50 initially planned 40. 20 6 They will therefore not be decommissioned before the late years from the uohee) 活導大 2020s or even late 2030s, depending on their initial launch date. 6 The safety of French nuclear plants is checked every bse 01nla8 decade. s の ASN asked state-controlled electricity provider EDF, which EDF フランス電力 the country's nuclear plants, to undertake work to safeguard the stations' security. “The main target was to limit the consequences of accident, especially any serious accident involving the manages any necessary any meltdown of a reactor," ASN's deputy director-general Julien

Waiting for Answers Answers: 0
Physics Undergraduate

宿題の部分教えて下さい。お願いします

pa -×0= 0 M3 X; = r cos 0 prdrd0 = ; p r2 dr [sin 01 = cos 0 d0 = =x pa3 ×0=0 「M3 1 p r sin 0 prdrd0 = M r2 dr M. [- cos 0] = Yc = sin 0 de = *y よって、重心は。= (0,0) 重心の計算(多重積分) *例題5質量がMで、密度が一様な、底面の半径a、高さが bの 円錐の重心 a-fe r dr M = pdxdydz = de dz = cb ca- r2r X; = r cos0 pr dO dr dz = …= 0 = 0 =x rb ra- r2m 1 Yc = TT r sin 0 pr d0 dr dz = … = 0 cb ca- c2r ZG = (宿題) z pr de dr dz = …→ JaJJA… まとめ * 大きさのある物体の重心を定義して、重心の位置を計算した。 * 地上での重力が大きさのある物体に働く場合、物体の各点で重力が働動くた め、つり合いを議論するとき、その重力の総和を計算する必要がある。 * 大きさのある物体に働く重力の総和は、その物体の重心に全ての重力が働 いた場合とつり合いの式は同じになる。 【宿題11質量M、密度が一様で十分に薄い2辺の長さがaの 直角に等辺三角形の重心を求めよ a a 【宿題2]質量M、密度が一様で十分に薄い半径aで2辺の間 の角が45度の扇型(円を8等分したもの)の重心を求めよ 【宿題31質量M、密度が一様で底面の半径がa、高さが の円錐の重心を求めよ。 (45° a * 宿題1、2、3を解きレポートを提出してください。 締め切りは4月24日の23時59分です。 補足:ベクトルの内積 A-B * AとBのなす角0、大きさ4,B 向きを持たない A.B= AB cos 0 ベクトルのx成分,y成分,z成分 A, = A-e, A, = A· ēy. A-B= A,B,+ AyBy +A,Bz A, =A-。 Ax x軸 ,,。:単位ベクトル = (1,0,0), é, = (0,1,0), é, = (0,0,1) |= | = le|=1, = ,.。 = é,. é, = 0 *分配法則:A-(B +¢) = A· E+ A-¢は成り立つので、 A-B= (A,,+ Ayé, + Azē,). (B,ē, + B,é, + B,ē.) = AxBx + A,B, + A,B。 12

Waiting for Answers Answers: 0