分かりません 教えていただけると幸いです

(3) 実験3の小球の水平面での速さは, 実験2と同じ 198cm/sであり, 斜面での平均の速さは, 198 + 2 =99 [cm/s] である。 よって, 小球が動きだしてか らC点を通過するまでにかかる時間は, AB の通過 時間 + BC の通過時間 60 60 99 198 エネルギーに関する次の問いに答えなさい。 ・小球をレール上で運動させる実験を行った。 <実験1> 図1のように、2本のまっす ぐなレールを点Bでつなぎ合わせて 傾きが一定の斜面と水平面をつくる。 レールには目盛りが入っており, 移動 距離を測定することができる。 点A + = 0.909 ≒ 0.91 [秒] となる。 図1 レスタンド A レール はじめの位置 移動距離 球 30 B 水平面 Tele レール (1) レール上を の1~4から 1. 斜面 AB 2 面AB 3. 水平面で 4. 水平面では

答えは①でした。何故③がダメなのかわかりません

Access free WiFi in Shikoku Subway stations! It's easy and fast, and it's just a few clicks away. (1) Choose the network named (WiFi_Shikoku_Subway). (2) Once connected, open your web browser. (3) Fill in the registration form and click the "Log in' button to connect to the Internet. You can use WiFi services in all the stations on the Shikoku Subway Line, completely free of charge. Mobile Internet access gets you online even in the train cars. Your smartphone is the best way to stay connected to the Internet while on the train. If you cannot connect your device or need other technical support, or if your device (frequently loses connection, call 205- 599-XXXX. Technical support hours are 8:00 a.m. - 4:30 p.m., Monday through Friday.

have browsedとしてはダメなのでしょうか。 教えていただけると嬉しいです。

I bought a pair of (4) 彼はインターネットを1時間 (いろいろと) 見た。 for an hour.

この並べ替えを解説していただきたいです

that they saw the first effective Web browser, Mosaic, as no more than a toy. Today, that experience (ア explosion, イ Internet, ウ is, エ of, カ unanticipated) fresh in our memories. In the Information Revolution, there are clearly strong limits on our ability to foresee what is to come.

この文章の和訳教えてください。 分からなくて…

Afer my frst book came oul was surprised by how Mtle promotion my publsher did. and decided to start abusiness to help authors get more (1) (Gxposure / popular / fashionable) for heir work and to help readers learn about books that might interest them. Again. quite a number of people asked me what made me think 1 could start a company. This was cleary a(2) stretch for me. but l assumed | could(3)( iout lstared BookBrowser in 1991. several years before the Web was born. Te idea was to create a Kioskrbased system for bookslore customers that would "Match Books wih Buys・ lbuiN he(4) ptolotoe on my Mac computer using HyperCerd, a program that alowed users to put inks from one “card' to another "card". just like HotLinks on he Web today. The software allowed users to follow links for a particular author tile. or genre. also met with local bookstore managers. who agreed to putthe kiosks in their stores and | talked with dozens of publishers who were enthusiasiic about includinglheir books in the systems. (5) Satisfied that the idea was sound. | hired a team of programmers to implement the product Nobody told me l could or should do this.… just did