Предмет: Физика, автор: Tuihfryjvfhj

материальная точка, двигаясь равномерно по окружности, радиус которой 50 см, за 10 с прошла половину ее длины. Определите линейную скорость движения этой точки.

Ответы

Автор ответа: AniRaze

0

R=0,5м

Т=10 с

Pi=3,14

v=(PiR)/T=(0,5*3,14)/10=0,157

ответ: 0,16 м/с

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Информатика, автор: shatovanelya

Помогите решить задачу , на фотке?

1 год назад

Предмет: Английский язык, автор: nastyashmakova11

In summer I went ... Scarborough. When I arrived there it was late afternoon... dinner I put ...my raincoat and went... a walk. It was a dull day, the sky was covered... clouds, and it was raining a little. The wind was very strong and it was dif ficult to walk, but I wanted some air. While I was walking slow-ly... the quiet empty street I saw a stranger. He first passed me by, but then he stopped. "Is that you, old man?" he shouted. "It's nice to see you! I was never so glad to see you... my whole life! I turned ...It was Jones. Why, what are you doing here? What's the matter?" l said. "And aren't you cold?" Jones was wearing flannel trousers and a thin shirt. "Why don't your go home? "I cannot," he answered. "I forgot the name ... the hotel where my wife and I stayed. Take me ...you and give me some thing to eat." "Haven't you any money?" I asked"Not a penny. We got here ....York, my wife and I, ... about eleven. We left our things ...the station and went ... the hotel I changed my clothes and went ... .... a walk

1 год назад

Предмет: Алгебра, автор: Gabben

Преобразуйте заданное выражение в многочелен стандартного вида :
(2m+1)(4-m)
(25m^2n-30mn^2):(-5mn)

1 год назад

Предмет: Математика, автор: 5789о

На праздник пришло всего 872 ученика.Девочек было на 32 больше,чем мальчиков.Сколько девочек было на празднике?Очень срочно!Помогите пожалуйста

7 лет назад

Предмет: Алгебра, автор: cruikowa2016

x^-3x+1=0 решить уравнение

7 лет назад