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Science Junior High

中3 物理の問題です 以下の問題の解き方が分かりません。 グラフ以外で答えとその過程が知りたいです。

中に使ってるから. 【4】 2つの物体間の力のおよぼし合いについて、次の問いに答えなさい。 (2点×6問=12点) (1)下の図1のように、静止した状態でBさんがAさんを矢印の方向に手で引いた。このとき、Aさんと Bさんはどのように動きますか。 次のア~エから選びなさい。 図 1 Aさん Bさん ア AさんもBさんも、ともに右に動く。 イ Aさんは右に動き、Bさんは左に動く。 ウ Aさんは右に動き、 Bさんは動かない。 エ AさんもBさんも、ともに左に動く。 (2)図1では、BさんがAさんを引く力と、BさんがAさんから引かれる力の2つの力がはたらいている。こ の2つの力は、「同じ大きさで、逆向きで、一直線上にはたらいている」 が、 力のつり合いの関係ではな い。その理由を「2つの力は」 という文に続けて簡単に説明しなさい。 22.身体に対してはたらくからい (3) 図2のように、床の上に直方体Aを置き、その上に直方体Bを置いた。 また、直方体A,B間にはたらく力を矢印a~fで表した。 ただし、矢印の長さは、力の大きさを表しているわけではない。 図2の中で、作用・反作用の関係にあてはまる力の組み合わせをア~カ からすべて選びなさい。 ア aとb イ bとc bed I cle 才 de et f (4) 図2の① b と、 ②e とそれぞれ力のつり合いの関係にある力を次の 図2 10-10 JO10- 直方体 B ワイC C 直方体A ア〜ケからそれぞれ1つずつ選びなさい。 (各2点) TOOTE ア d I f ATO ‡ c&d 5 ckf 7 de f a C P の f a オ a dcカ aとd 1517085 (5) 直方体Bの上に質量100gの直方体Cを乗せた。 このとき、力の大きさが変わらないものを図2のa~ tudattas 138719 からすべて選びなさい。

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English Senior High

これの100字要約日本語でしていただけませんか?

5 19 A concerted drive to reduce obesity in one Australian town resulted in a whole generation of slimmer, faster, and healthier children, researchers reported yesterday. They said that the program, a simple mixture of persuasion and (A)incentives, was astonishingly successful. It led to 2,000 children gaining less weight, watching far less television, taze (and playing more sports. The "Be Active, Eat Well" project, conducted by Deakin University in the small town of Colac, 150 km southwest of Melbourne, ended with Colac's children weighing an average of one kilogram less than the norm for Australian children of their age. Their waistlines were an ウェスト average of cm smaller - 2 cm for boys and 4 cm for girls. Professor Boyd Swinburn from Deakin University in Melbourne said yesterday that the Colac experiment had proved to be "astonishingly successful." It was the first such program in the world to report significant reductions in waistline and weight. Professor Swinburn said: "Most people would think individual weight loss of one kilogram is not much, but here we're talking about shifting the weight of a couple of thousand kids, and 15 that's actually quite (B) phenomenal. In fact, across a population, that is absolutely huge." The experiment began three years ago when the university researchers descended on Colac's population of about 10,000 people, urging parents, teachers, doctors, and local fast-food outlets to support changes for all children aged between 4 and 12. The program included opening up more after-school activity centers for children and introducing 20 brightly colored lunch packs that contained a pitta salad wrap*¹ and fruit tub2. Parents were encouraged to (c) monitor strictly the amount of time their children watched television or walk or cycle to They were asked to encourage their children spent on computers. (3) school rather than drive them. While the researchers had hoped to cut television viewing by 10 percent, the final results 25 reported children's television viewing had dropped by 21 percent and soft drink consumption by 70 percent. There was an increase of almost 70 percent in the number of children participating in after-school sports. 10 7. ★★★ 参照チェックノート p.38 414 words 56 早稲田大学 Even the town's fish and chip shop owner switched from using animal fats to sunflower oil. He reduced the saturated fats3 in chips from 49 percent to 9.1 percent. The other fast-food outlets 30 also switched from animal fats, leading to a cut in saturated fats consumed in the town of 55 kg a week. Adults then began to follow their children's example, and the local self-defense academy went from 16 members to 75. pitta satu 1 (A (

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English Senior High

空欄Aのとこなんですけど選択肢にwhereasとyetがあってその二つの違いがわかんないです 早稲田教育英語2012の大問2です

from injuries due to falls. Poor vision accounts for 18 percent of broken hips. So, why don't more people get regular eye exams? For one thing, eye exams in the United States are not covered by public nor by many private health insurers. Even the new U.S. health care law has yet to include basic eye exams and rehabilitation services for vision loss, though advocates are pushing hard for this coverage in regulations now being prepared. But even those who have insurance or can pay out of pocket are often reluctant to go for regular eye exams. Fear and depression are common impediments for those at risk of vision loss. Patients worry that they could become totally blind and unable to go partying, read or drive a car, he said. [A] many people fail to realize that early detection can result[] vision-preserving therapy. Those at risk include people with diabetes, high blood pressure, high cholesterol or cardiovascular disease, as well as anyone who has been a smoker or has a family history of an eye disorder like macular degeneration, diabetic retinopathy or glaucoma. The eyes are truly a window to the body, and a proper eye exam can often alert physicians to a serious underlying disease like diabetes, multiple sclerosis or even a brain tumor. Mr. Lovett recommends that all children have "a professional eye exam" before they start elementary school. "Being able to read the eye chart, which tests distance vision, is not enough, since most learning dhe is whild de adequate

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