... (0. 75 m) (sin 60) (1. 4 T )(0. 057 s 1 )e 0. 057 s 11 t = 0 .12 V e 0. 057 s t 1 b) (0 .12 V) 10 10 1t (0 .12 V) 0 .12 V e 0. 057 s 10 ln (1 10) 0. 057 s 1t t 40.4s c) B is ... W 1. 14 10 11 J if r 7.00 cm NA( B f Bi ) NA o nI N B t t t 4 1 (12 )(8.00 10 m )(9000 m )(0. 350 A) o 0.0400 s 29. 32: 9 .50 10 V d E (3 .5 10 11 F ... m)2 (0.0 350 ) 9. 21 A s dt (400 m 1 ) (0. 011 0 m) 29. 31: a) W F dl qE 2R (6 .50 10 6 C)(8.00 10 6 V m)2 (0.0 350 m) 1. 14 10 11 J (b) For a conservative field, the work...
... us." "Oh, that will be fun!" Then Becky reflected a moment and said: "But what will mamma say?" -2 61- "How'll she ever know?" The girl turned the idea over in her mind, and said reluctantly: "I reckon ... that box! So they were going to remove the treasure Why call Tom now? It would be absurd the -2 65- men would get away with the box and never be found again No, he would stick to their wake and...
... WT 350 ) 1 35. 735m & 16 21 350 Cv 350 ) 1 35. 7 35 ∃ = 16 21 & 53 93 N 350 # Maximum bending moment on each arm, WS DG 53 93 432 ∃ & ∃ & 2 91 222 N-mm M = n We know that bending stress ((b), 2 91 222 58 24 ... %∋m) 97 25 350 89 12 6 m 2 ∃ %2 m2 ∃ 0. 12 9 & & 50 350 ) 1 35. 735m m 350 ) 1 35. 7 35 m + 1. 32 × 10 m = 89 12 6 m3 3.4 × 10 Solving this expression by hit and trial method, we find that m = 4. 75 mm say ... % m) & 18 600 15 56 % m ∃ cos 300 ∃ % m ∃ 0. 12 9 m 15 ) 1. 8 85 m 2780 m2 15 ) 1. 8 85 m 279 000 + 35 0 61 m = 2780 m3 = or Solving this equation by hit and trial method, we find that m = 5.5 say mm...
... tính nêu lại cách làm 29 34 Viết 29 viết xuống cho thẳng cột với Viết dấu + kẻ vạch ngang Cộng từ phải sang trái, cộng 14 , viết thẳng 5, nhớ thêm 3, viết vào cột chục Vậy 29 + = 34 2.3 Luyện ... sử dụng bảng gài que tính để hướng dẫn HS tìm kết 29 + sau : - Gài bó que tính que tính lên bảng - Lấy 29 que tính đặt trước mặt gài Nói : Có 29 que tính, đồng thời viết vào cột chục, vào cột ... cách viết phép tính bạn - Yêu cầu HS nêu cách cộng phép tính 59 + 6; 19 + ( HS phép tính ) - Trả lời tương tự cách cộng phép tính 29 + Bài : - Gọi HS đọc đề - Nối điểm để có hình vuông - Muốn...
... in the Low Countries, in 18 15 ; and led it dancing and feasting, as it were, up to the very brink of battle A certain ball which a noble Duchess gave at Brussels on the 15 th of June in the above-named ... her refreshments and sit beside her He did not like to ask her why she was so sad; but as a pretext for the tears which were filling in her eyes, she told him that Mrs Crawley had alarmed her...
... is Sunday, the 8th of August, and it is ten at night You mustask me no more questions until the 10 th." In truth I was very weak, and my eyes involuntarily closed I wanteda good night's rest; and...
... and fifty grains deposited in very regular furrows were then left for nature to the rest On the 21st of November, Cyrus Harding began to plan the canal which was to close the plateau on the west,...