Предмет: История, автор: nuraliduzikenev30062

На одной планете тело, упавшее с высоты 60 метров, прибыло на поверхность планеты за 2 секунды. Какое ускорение свободного падения на этой планете​

Ответы

Автор ответа: Raiad
1

Ответ:30м./с.

Объяснение:60 : 2

Автор ответа: cergei15
1

Ответ:

Если тело находилось в покое, то путь s пройденный за 2 секунды равен

s=gt^2/2

60=g2^2/2

g=30 м/с^2

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Русский язык, автор: ilyahalfin
В слове ПОБЕЖАЛ все согласные звуки имеют пару по твёрдости/мягкости ?
1 год назад
Предмет: Қазақ тiлi, автор: Lolka07
Переведите на казахский язык

Пойми меня, я не могла иначе.
Продукты должны быть качественными.
Хороший вид из окна.
1 год назад
Предмет: Английский язык, автор: malinkagirl

Помогите мне пожалуйста! ((( Буду благодарна за помощь!

1) I don't hear … . 
his
him
your
he  
2) She usually … all materials herself.
is typing
will type
 types
type 
3) You … go in for sports if you want to be strong and healthy.
have
 may
 are
must  
4) My sister studies French. She ... already read and speak French a little.
need
 may
can
must 
5) My father ... home at 5 o'clock yesterday.
was coming
comes
 has come
 came  
6) What are you doing? I ... a book.
reads
read
am reading
is reading
7) When do you ...? 
gets up
 getting up
 got up
 get up 
8) You feel bad, you ... see a doctor.
ought
needn't
should
can  
9) We did this homework … .
itself
ourselves
myself
 themselves 
10) I invited my friend to ... place. 
me
mine
I
my   
11) We ... take a vacation this month.
does not
are
is not
shall not  
12) You can ask the teacher … .
sheself
yourself
ourselves
myself
13) May I invite my friend to the party? - Yes, you ...
can
must
need
may   
14) I ... this wonderful film when I was 16.
saw
had seen
 have seen
see 
15) I don’t find … problems in this case.
some
any
a little
 no  
16) What’s that music you are ... ?
listening
listen
 listening to
hearing 
17) How ... clothes are going to take with you?
 little
few
 much
many  
18) We are answering ... questions. 
their
them
him
ours 
19) It was … darker when we saw her.
getting
be getting
 got
get   
20) You must have as ... sugar as possible. It’s bad for you.
few
a few
 little
a little
21) Were you tired after the skiing trip yesterday? - Yes, I ...
was
were
 did
do
22) My sight is getting worse. Next year, I'm afraid, I ... read without glasses.
may not
can not
won't be able to
had to 
23) He was so tired that he couldn't ... with us. 
to go
gone
 went
go   
24) I … going to enter the Academy next year.
was
be
am
will
25) They will tell us about the trip … .
themselves
ourselves
theirselves
them
26) … you help me, please ?
Must
Should
 Might
Could  
27) Where ... you going when I met you last night?
were
will
did
are   
28) At 5 o'clock yesterday I ... to the news on the radio.
have listened
 were listening
 listened
was listening 
29) ... women over there all speak Chinese.
those
this
these
 that 
30) Are there … mistakes in this sentence?
some
any
a bit
 no

1 год назад
Предмет: Физика, автор: Sheldon238
Ток в цепи якоря двигателя последовательного возбуждения 20 А. Найти индуцируемую ЭДС, электромагнитную мощность и мощность, проводимую к двигателю, если сопротивление обмотки якоря 0,5 Ом, сопротивление цепи возбуждения 1,5 Ом, а напряжение на выводах двигателя 440 В.
8 лет назад
Предмет: Литература, автор: апвагр
Докажите почему рассказ ,,вождь краснокожих,, является новеллой.
8 лет назад