Предмет: Физика, автор: Morigyaruru

Камень массой 1000 грамм падает с высоты 5000 метров.Чему равна скорость камня в момент его падения на землю

Ответы

Автор ответа: zinovicgrigorij

Ответ: 316,2м/с

Объяснение:

Дано:

m=1000г

g=10Н/кг

h=5000м

----------------

V-?

V=√(2gh)=√(2*10*5000)=316,2м/с

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Геометрия, автор: nikos24345

прошу вас помогите Точки А(-1; −3), B(-1; -1), С(1; -1), D(1; 3) вершины квадрата ABCD. Найдите радиус описанной около данного квадрата окружности. В ответ запишите квадрат этого радиуса.

2 года назад

Предмет: Математика, автор: ruslanapavluk54

допоможіть будь ласка

2 года назад

Предмет: Английский язык, автор: utegenovimanali

1 ___ Kate nor I want to go to London.
a Neither b Both c Either d Not
2 We ___ together since last year.
a live b are living c lived d ’ve been living
3 What’s the matter? You ___ sad.
a see b look like c look d ’re look
4 This food isn’t ___.
a enough hot b hot enough c much hot d very much hot
5 What ___ tomorrow night?
a are you doing b do you do c you do d are you do
6 There were ___ people at the match.
a very little b very small c very few d not much
7 They won’t ___ use their mobiles.
a can b be able c be able to d can to
8 When is it going to stop ___?
a to rain b rain c to raining d raining
9 We enjoyed ___ at the party.
a each b each other c ourselves d us
10 His parents didn’t ___ him go out.
a allow b let c permit d leave
11 We were really ___ with the weather.
a disappointed b disappoint c disappointing
d disappointment
12 She doesn’t go to the gym ___.
a no more b no longer c more d any more
13 I studied chemistry at ___ university.
a the b – c a d an
14 That’s the house ___ we live.
a – b which c that d where
15 I have a bath ___ I get home.
a as soon as b as soon c so soon that d when that
16 Would you marry him if he ___ you?
a would ask b asks c did ask d asked
17 I can’t ___ to buy a new car.
a afford b spend c pay d think
18 They’ll move to France when their baby ___.
a will be born b is being born c is born d would be born
19 She speaks English ___ than me.
a more better b better c more well d so better
20 Can I ___ cheque?
a pay by b pay with c pay in d pay on
21 I don’t like ___ coffee or tea.
a neither b or c both d either
22 I ___ get in through the window.
a managed to b could to c was able d managed
23 I’m tired. I ___ all day.
a study b ’ve been studying c ’m studying
d was studying
24 I ___ go to the dentist yesterday.
a must b musted c had to d have to
25 That’s the boy ___ parents I met.
a which b whom c who d whose
26 When is that letter ___?
a going to be sent b going to send c will be sent d to send
27 Is there a tennis ___ near here?
a pitch b place c stadium d court
28 I refused ___ to them.
a to talk b talk c to talking d talking
29 Can you tell me where ___?
a the post office is b is the post office c the post office
d post office
30 He needs to ___ a diet.
a do b get c go on d be
31 He said he ___ school in 1998.
a left b leaves c has left d leave
32 He works too hard so it’s not ___ he’s ill.
a surprise b to surprise c surprising d surprised
33 I think the battery’s ___ in this camera.
a out b missing c losing d missed
34 He didn’t buy that computer, ___?
a is it b didn’t he c did he d isn’t it
35 Can you ___ a favour?
a make b make me c do d do me
36 They don’t get ___ very well.
a together b on c in d by
37 Do you ___ if I open the window?
a matter b mind c think d wish
38 Tell him ___.
a not to come b not come c not coming
d don’t come
39 I’ll take some water ___ I get thirsty.
a so b although c in case d unless
40 I never ___ eat so much.
a used to b didn’t used to c use to
d didn’t use t

2 года назад

Предмет: Английский язык, автор: marabbal

ДАЮ ВСЕ СВОИ БАЛЛЫ! Помогите пожалуйста с английским! Прошу!

7 лет назад

Предмет: Русский язык, автор: Аноним

СРОЧНО,ДАМ 20 БАЛЛОВ В каком ряду все слова пишутся через дефис? Выберите один ответ:
a. (по)волчьи, (просто)напросто, (северо)восточный, кто(либо)
b. (красно)кожий, (пол)оврага, (коми)пермяцкий, (в)право
c. (внутри)государственный, (фирма)изготовитель, (на)двое, (пол)первого
d. (лавинно)опасный, здесь(же), (вице)премьер, (в)первые

7 лет назад