FIZIKA |RASMIY | United States America (US)

Create: 2021-04-06 Update: 2025-07-06 05:19:39

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Нима учун автомабил тез юрганида дискаси тескари айланаётгандек кўринади?

Жавоб:
— Бу нарса автомабил тезлиги ва камера параметрлари билан боғлиқ. Авваллари камералар 1 секундда 24 та кадр олар эди. Бу дегани битта кадр учун 1/24 секунд вақт кетади. Расмда автомабил балонининг айланиш йўналиши ва балондаги битта А нуқта кўрсатилган. Ҳар бир расм камеранинг битта кадрини ифодалайди. Ҳар бир расм ораси 1/24 секунд. Фараз қилайлик, автомабил етарли тезликда юряпти. 1-кадрдаги А нуқта, 2-кадр олингунича деярли бир марта айланиб 2-расмдаги ҳолга келди. 2-кадрдаги А нуқта эса 3-кадр олингунича, деярли бир марта айланиб 3-расмдаги ҳолга келди. Жараён шундай давом этди ва бизда 9 та кадр бор дейлик. Агар шуларни битта экранда кўрсак, улар бизга балон тескари айланяпти деган тасаввур беради.

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Should You Buy Bitcoin?

In general, many financial experts support their clients’ desire to buy cryptocurrency, but they don’t recommend it unless clients express interest. “The biggest concern for us is if someone wants to invest in crypto and the investment they choose doesn’t do well, and then all of a sudden they can’t send their kids to college,” says Ian Harvey, a certified financial planner (CFP) in New York City. “Then it wasn’t worth the risk.” The speculative nature of cryptocurrency leads some planners to recommend it for clients’ “side” investments. “Some call it a Vegas account,” says Scott Hammel, a CFP in Dallas. “Let’s keep this away from our real long-term perspective, make sure it doesn’t become too large a portion of your portfolio.” In a very real sense, Bitcoin is like a single stock, and advisors wouldn’t recommend putting a sizable part of your portfolio into any one company. At most, planners suggest putting no more than 1% to 10% into Bitcoin if you’re passionate about it. “If it was one stock, you would never allocate any significant portion of your portfolio to it,” Hammel says.

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