学年

教科

質問の種類

英語 高校生

答えとなんでそうなるのかの解説お願いしたいです!! 1部だけでもいいのでお願いします!

1 ()に入れるのに最も適切なものを選び、番号をマークしなさい。(各1点) 1 The term of the contract ( ) for three years. Orun 2 is running (3) runs の have run 2 You( D had better not ② had not better ③ not had better ④ had better not to ) swim in this river. It's dangerous. 3I recommended that she ( ) the professor. D had seen saw 3 should see ④ would see 4 He looks quite young. He ( 0 cannot 2 may ) be over 50. 3 ought to ④ must 5“Is Bill still using your car?" "Yes, I wonder when he ( ) it.” fcob dw ta の has returned ② returned ③ returns 0w(4) will return 6 It has been hard to concentrate on my studies lately because a road ( )in front of my house. O builds 2 has built ③ is being built ④ is building 7 The book I am reading is so exciting! I will lend it to you as soon as I ( )it. 0 will have finished 2 will finish ③ have finished am going to finish 8 The mountain is ( ) snow. 0 covering by ② covering with③ covered by ④ covered with 9 We've just missed the train. Dshould We( ) left our office a little earlier. 2should not 3should have のshould not have 10 Be sure to turn off the lights when you ) the room. の leave 2 will leave 3 left ④ leaving 11 Half of the students in this class ( ) glasses. ② are wearing ③ is wearing 0 put on 4) wear 12 He sold the TV set which he ( )only a few months before. ① has watched ② has used from ③ had bought ④ got in 1

未解決 回答数: 1
物理 高校生

空欄の所分かりません

4月 30 日 J 版 15 (i)物体Aが時刻 30s に連度8.0m/s で原点を 通過後、x軸上を一定の加速度-2.0m/sで進む。 (a)=0~6,0s の運動をp-4 図に表せ。 (b)t=0~6.0s での移動距離(m), および =6,0s での変位 x[m] を求めよ。 (a) 時刻 での連度e は、 o=8,0m/s. a=-2,0m/" より ぃ=80-2.0f となる (下四)。 (m/s)t 等加速度直線運動の -t 図から変位を求める 日速度 D →岡回 -t 図の面構ー変位 x この部分の面 =6.0sのとき =8.0- 2.0×6,0=-4.0m/s + at ar 1. 8.0 この部分の面横= tu の=×8.0×4.0=16m 6.0 4.0 a) 0 D- (b) p-t 図の①+ ④の面積が移動距離!を、 の-のの面積が変位x を表すので O X= of + -4.0 の=合×4.0×2.0-4.0m 2変位の式 a<0 のとき を一定の加速度-2.0m/s" で運動する。時 刻=Os に原点を速度8.0m/s で通過した。 次の問いに答えよ。 物体Aがr軸上 1= 16+4.0= 20m *= 16-4.0= 12m 例題 時刻 t=D3.0s でのAの変位×[m] を求 めよ。 (3)物体Aが時刻 3Os に速度 12m/s で原点を通 過後、x軸上を一定の加速度-2.0m/s' で進む。 (a)t=0~8.0s のAの運動を ひt図に表せ。 解 a=-2,0m/s° =3.0s [m/s) =0s = 8.0m/s 変位 0 a= -2.0m/s。, v0=8.0m/s, t=3.0s よ り i (a) *= Dod + af=8.0×3.0+×(-2.0) ×3.0° = 15m (b) v-t 図を用いて=0~8.0s での移動距離1 [m),および t=8.0s での変位x(m] を求めよ。 変位と移動距離の違いに注意 変位xノ 移動距離 1)時刻t=2.0s でのAの変位x[m] を求めよ。 8.0X204×(-20x 2,0° 16+(-40)-ヤ (2m 1: (4)物体Aが時刻 %3D0S に速度8.0m/s で原点を通 過後、x軸上を一定の加速度-4.0m/s° で進む。 (a) t=0~5.0s のAの運動をひ-t 図に表せ。 p(m/s) ニ 時刻t=4.0s でのAの変位x [m]を求めよ。る 8.X40+台×(シx4,0° 0 ニ 32t(-10)= 16 16m 静刻t= 10.0s でのAの変位x[mを求めよ。 - 8,0X/a04x(-0)Xlo. (b) pt図を用いて t%3D0~5.0s での移動距離! およびt=5.0s での変位x(m] を求めよ。

回答募集中 回答数: 0
英語 高校生

答えが合ってるか教えてくれると嬉しいです!

【1】 ~【8】各2点 【9】 各4点 英語演習 (2) No.1 [e] [8][11 o 【4】 次の英文の下線部の意味に最も近いものを選び、記号で答えなさい。 1. Bob made up his mind to propose to Dorothy. あ) prepared い) hoped う) decided え) began 2. Her dream to be a singer came true after all. あ) fortunately い) ( え う) lately え)totally eventually 3.I couldn't put up with the loud music firom the house next door.)( hear にの方 stand wan omoe ob vi い) da う) complain え) あ) increase へ 4. Please callon us whenever you want to.( あ あ)visit uode bainrow sigosg sedipy え) trust い)telephone う) tell 【5】 下線部と同じ用法のものをa~dから選び、記号で答えなさい。 (1) No one was to be seen in the village. (2) Aconcert is to be held at the stadium this weekend.の (3) Ifwe are to win the game, we must practice much harder. (4) You are to show the contents of your bag at the entrance. ( d (biw) a. The President is to arrive at the airport at three. b. You are to turn off your cell phone in the hospital. C. No treasure was to be found in the ruins. d. You must leave here right now if you are to get there in time. pre () 1oieolapzs ① Iegelli S Lsups D busotaog () 90don © IeTo 19q0 の )に入る適語を選び、 番号で答えなさい。 【6】( 1. One after ( 3/ の two )the swans flew away from the lake. 3 other 2 each の another 2. This PC won't start up. There must be something ( CL )with it. O hard 2 wrong 3 good 4) common J さ ま 景る人( 3. It' your (( ) towalk the dog today. 0 need 2 order 3 turn の place )i aroiniqo iedh evsg atnsburta o 9010 4. Finish packing quickly. 3) We have not time to ( 2 lose 3 keep ④ leave v w )m ggnia sotbeq bloods us O go 5. In Great Britain, () )police officers carry guns, but most of them do not. ol boool sids の few 2 any brpi (3) some の the ) he hurried, the shop was closed when he got there. O Despite )i iol sasd ssteas O Although ② Regardless of ③ In spite of 7." Is she going to get well soon?” “I( 1) )" 2 am afraid not の hope it want so の wish so

回答募集中 回答数: 0