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Physics Undergraduate

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【2 】 Abell A wi mas ma ls suspended al te cdge ofs wi wih length / C) woee dee is tved wt O as illustmied in Fignre 2 ー The tall emwins stil at the height As mnd then | doppet Another hall B with mass ye at NN 多 the botom on the arc of the motion of the ball alB y] A_ The tall Acollides against the ball B in the cad tansential pmojection at the bottom. Here the gravittional acceleration is denoted by g. の Nesicct thc mass of the wire and airresistance Answer the following questione。 団 2 に示すように, 質基maの球A が, 片端を点 O に固定した長きんのワイヤ ーで吊り下げられてでいる. 高さ aに静止している慰A を静かに離す 球んが之 動する円弧上の最下点に質量 mの球 B が静止しでいる- 球人は球 B に周方向 から衝突する重力加速度を g とし, ワイヤーの質量と空抵抗が無視できる として, 次の間いに答えよ. (1!) The ball A with the velocity ya periectinelastically collided with the ball B. Find he velocity of the merged balls immediately aer collision using ae We 球A は速度で味B と完人大作衝突した at へ をseaを用いて求めよ。 の 本06 GURedoeeai Be compared with that before the balls periecinelastically collided using am fe g。 問①において, 球Aが球 B と完全非弾性衛内する前と後における運動エネ ルギーの差を ax./。 # を用いて求めよ。 (3) Find the velocity of the ball A immediately after collision against the ball B when me collsion is occured with the cocfiicient ofrestittion 0.5 ueing ma / 球Aが球B と反発係数0.3 で衝突した時, い 2AVDXPS: -

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English Senior High

オレンジの部分が指していることを日本語で答えよという問題です。 私が考えた答えは「たくさんのお金と力、責任のある立場」でした。 実際に載っていた答えは「多額の金を稼ぐことの出来る大きな力と責任のある立場」でした。 お金を得ることが成功になるという話ではなかったか?と答えに「... Read More

Success is a broad, abstract concept and one that means different things to different people. Coming up with a single definition to satisfy everyone then is Hikely a_futile task But with that said, there are certainly some commonalities from person to person and some things we can agree on。 And perhaps if we look at the sum_of these sy-thenwye_can_eome up with something at least approachingx&niversal 'definition'for success. ーーニニーーニーニーニーニービン To many of us, success means career success and financial success. you subscribe to that point of view, then success w骨 mean making alot of money positioning yourself such that you hold a lot of power and holding lots of responsibihity。 Tf we were to visualize success, then it might look like :omeone standing in an office in a Dighrrie Dlck of flts。with their hands on their hips wearing an expensive suit and 1ooking out over the city。 Only this person might be very unhappy。Tf they spend all their ime working and had to sacrifice their relationships tO get 間Se then they might be lonely and to someone else, success 本 3 TRI 9 success means being a family man/woman and getting lots of time to spend ith the children, while living in a home that you love。 Cess. one iS 。 accurate? ICsS tempting to say that the latter type of success is the more (ERO

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