Помогите пж решить 4 и 6 задачи на фото,если можно подробно.

Помогите пж решить 4 и 6 задачи на фото,если можно подробно.
- Предмет:
  Физика
- Автор:
  paddingtonoxyi
- 5 лет назад

Ответы 3

Спасибо
- Автор:
  perlac2oo
- 5 лет назад
- 0
пожалуйста
- Автор:
  ajaxs2r0
- 5 лет назад
- 0
4.Дано:F1 = 5НF2 = 2Нm2 = 4 кга1 = а2—————а1 -?Решение:а2 = F2/m2a1 = F1/m1F2/m2 = F1/m1m1 = F1×m2/F2m1 = 5Н×4кг/2Н = 10 кг6. Дано:m1 = 10 гm2 = 10 кгv2 = 15 м/сp1 = p2———-—–v1 -? СИ:10г = 0,01 кгРешение :p1 = m1v1p2 = m2v2m1v1 = m2v2v1 = m2v2/m1v1 = (10 кг × 15 м/с) / 0,01 кг = 15000 м/с
- Автор:
  deborah
- 5 лет назад
- 0
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Помогите CPOЧНО пож :Х Нужно прочитать текст и поставить + (если вы нашли подтверждение к предложению в тексте) или - (если наоборот) в задании внизу
Текст
The holiday season is one of the most stressful times of the year, especially when it comes to shopping. Shoppers are faced with long queues at the counters, last minute shopping trips and midnight gift wrapping. If you want to enjoy the holidays and experience less stress this year, here are a few simple holiday shopping tips. The first step to successful gift shopping is to make a list of who you need to buy presents for. You also need to know what type of gift you would like to give each person, as this will help you save both time and money. The next step is to decide where you want to do your shopping. If you are going to a shopping centre, make sure you have already decided which shops you want to visit. This will help cut down on the time you have to spend on your shopping trip as well as keeping you from wandering around window shopping. If possible try to do your shopping on weekdays, or if you have to do it on the weekends, go early in the morning to avoid the crowds. Another tip is to stock up on basic items, such as wrapping paper, ribbon, tape, cards and tags, before the season rush begins as the selection is usually better and the shops are not as crowded. It's also a good idea to buy some spare presents, for example candles or chocolates, and pre-wrap them, as this can save you from embarrassing moments and last-minute trips to the shops for people you have forgotten. If all of this sounds like too much hard work, then, thanks to modern technology, many of us have the option of doing all our shopping on the Internet, without ever having to leave home. No matter how you do your shopping, it's important not to lose sight of the fact that you are buying gifts to show your love and affection for friends and family.
Задания
1_Holiday shopping can be made easier
2_It is important to make a list how much you want to spend
3_You should take the time to go window shopping
4_The best time to go shopping is at the weekend
5_It is better to buy wrapping paper and cards before you buy your gifts
6_Buying spare presents can save your money
- Предмет:
  Английский язык
- Автор:
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- 5 лет назад
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- 5 лет назад
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Помогите пж решить 4 и 6 задачи на фото,если можно подробно.

Ответы 3

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