Предмет: Физика, автор: GemPlay228

Вычислить силу упругости, если пружина растянута на 12 см, а её коэффициент жетскости равен 300Н/м

Ответы

Автор ответа: proton4uk

Дано:
х=12см=0,12м
k=300Н/м
Знайти F-?
F=kx
F= 0.12*300=36Н

Похожие вопросы

Предмет: Українська мова, автор: vowchok2017

Нужна помощь!!!!!!!!
Правильно утворено дієприкметник
А збліднути - зблідлий
Б спітніти - спітнівший
В згоріти - згорівший
Г біліти - білий
Д скинути – скинений

5 лет назад

Предмет: Химия, автор: yarmolynskay20

укажіть елемент побічної 7 підгрупи 4 періоду

5 лет назад

Предмет: Английский язык, автор: karabalinaayym

180 Choose the correct word.Bloomsday is a festival that…. the life of the writer, James Joyce.
commemorates
remembers
honours
celebrates
celebrated
181 Complete the sentence.Mexicans….against the Texans in the Battle of Alamo.
fought
celebrated
commemorated
arrived
honored
182 Complete the sentence.Laura……..on my foot.
fell
put on
set
stepped
fall
183 Find a synonym for the word:defeat.
beat
fight
grab
tear
fall down
184 Choose the correct word: My mum.........a roast turkey and the whole family eats together.
cooks
decorates
sings
puts up
calls
185 Make complete sentence. Use the present perfect.We/not sung/the carols/have/ yet.
We have not sing the carol yet.
We have not sung the carols yet.
We have sung not the carols yet.
We had not sung the carols yet.
We have not yet sung the carols.
186 Make up a question. Use the present perfect. Pete/ever/celebrate/ Hogmanay?
Has Pete ever celebrated Hogmanay?
Has ever Pete celebrated Hogmanay?
Pete has ever celebrated Hogmanay?
Has Pete celebrated ever Hogmanay?
Has Pete ever celebrate Hogmanay?
187 Complete the sentence.I fell in front of everyone. It was an……..experience!
embarrassing
brilliant
outstanding
prominent
remarkable
188 Complete the sentence with the right preposition.……..this day we celebrate my birthday.
On
To
For
Of
With
189 Find an antonym for the word:huge.
great
giant
tiny
big
large
190 Complete the sentence.They have just……..their meal.
finished
finishes
finishing
will finish
is finishing
191 Complete the sentence.They have just ……..my birthday.
celebrated
is celebrating
celebrate
to celebrate
are celebrating
192 Complete the sentence with the right preposition.Come and join……..the fun.
in
at
on
to
for
193 Choose the correct answer.Did Sue like your present?
I think so
Not yet
No, I didn’t
No, she hasn’t
Yes, she has
194 Choose the correct answer. Have you invited Bill?
No, I haven’t
No, he hasn’t
No, I didn’t
Yes, she has
Yes, I did
195 Insert the right time expression:I haven’t seen Ben…….. his graduation.
for
never
just
since
yet
196 Insert the right adverb of time.They haven’t served snacks……..
yet
already
just
never
ever
197 Fill in thegap.Ann……..music since she was a little girl.
has loved
love
loves
had loved
was
198 Fill in thegap. Steve……..in many festivals across the country.
has taken part
take part
is taken part
takes part
takes
199 Find the odd word out.
embarrassing
crowning
a bonfire
a street parade
a firework display
200 Find the odd word out.
prize
award
gift
present
highlight

5 лет назад

Предмет: История, автор: krti20031

почему венецианцы и генуэзцы постоянно соперничали между собой?

9 лет назад

Предмет: Математика, автор: поставлю5

Решите уравнение 5/6:x=5/12;x:4/9=8/27

9 лет назад