1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Colt1911 [192]
2 years ago
13

Help!! Please!! 15 points 15 points

Physics
2 answers:
snow_lady [41]2 years ago
8 0

Answer:

the other person answered it correct

Explanation:

MissTica2 years ago
4 0

Answer:

The formula is CH+H2 it’s stable beacuse the to ions h and c make it stable element compound is ready and compactable

Explanation:

You might be interested in
Pretend for a day your non-dominant hand is broken and you can’t use of it. Pay attention to the activities you do every day. Yo
pantera1 [17]
I would learn to use my other hand for doing stuff
5 0
3 years ago
Astronauts on a distant planet set up a simple pendulum of length 1.2 m. The pendulum executes simple harmonic motion and makes
Iteru [2.4K]

Answer:

If you use P = 2 * pi * (L / g)^1/2  for the period of the simple pendulum

g = 4 * pi^2 * 1.2 / 2.8^2 = 6.04 m/s2

Note: omega = 2 pi * f = 2 pi / P  and omega = (g / L)^1/2

7 0
3 years ago
How to measure the density of a white dwarf if its diameter is 1000 km and weighs 10³⁰ kg?
Afina-wow [57]

Well, first of all, 10³⁰ kg is its mass, not its weight.

-- Density of anything is (its mass) divided by (its volume).

-- You know the white dwarf's mass.

-- The volume of any sphere is  (4/3) (pi) (radius)³

-- The radius is  1/2  of the diameter.

--  Now you have the ball.  Run with it.

I did it quickly and got  (1.91 x 10¹²) kilogram/meter³ .
That may be wrong.  You have to check it.  And even
if it's correct, you probably want to express density in
units of gram/cm³ the way everybody always does.

6 0
3 years ago
PLEASE HELP 100 POINTS!!!!!
Bas_tet [7]

Answer:

C

Explanation:

Carbon dioxide should be the input, and oxygen should be the output.

3 0
3 years ago
Read 2 more answers
The spaceship Intergalactica lands on the surface of the uninhabited Pink Planet, which orbits a rather average star in the dist
Sidana [21]

Complete Question

The spaceship Intergalactica lands on the surface of the uninhabited Pink Planet, which orbits a rather average star in the distant Garbanzo Galaxy. A scouting party sets out to explore. The party's leader–a physicist, naturally–immediately makes a determination of the acceleration due to gravity on the Pink Planet's surface by means of a simple pendulum of length 1.08m. She sets the pendulum swinging, and her collaborators carefully count 101 complete cycles of oscillation during 2.00×102 s. What is the result? acceleration due to gravity:acceleration due to gravity: m/s2

Answer:

The acceleration due to gravity is  g = 167.2 \ m/s^2  

Explanation:

From the question we are told that

     The length of the simple pendulum is L = 1.081.08 \ m

      The number of cycles is  N =  101

       The time take is  t =  2.00 *10^{2 \ }s

Generally the period of this oscillation is mathematically evaluated as

         T = \frac{N}{t }

substituting values

         T = \frac{101}{2.0*10^2 }

        T = 0.505 \  s

The period of this oscillation is mathematically represented  as

               T = 2 \pi \sqrt{\frac{l}{g} }

making g the subject of the formula we have

              g = \frac{L}{[\frac{T}{2 \pi } ]^2 }

              g = \frac{4 \pi ^2 L }{T^2 }

Substituting values

               g = \frac{4 * 3.142 ^2  * 1.08 }{505.505^2 }

               g = \frac{4 * 3.142 ^2  * 1.08 }{0.505^2 }  

              g = 167.2 \ m/s^2  

7 0
3 years ago
Other questions:
  • When a hydrogen atom absorbed a photon and the electron is excited, why the election's kinectic energy decreases instead of incr
    5·1 answer
  • A scientist wants to test ways to reduce pollution in lake . What is the bestway of doing this
    13·2 answers
  • A worker pushes horizontally on a large crate with force of 298 N and the crate is moved 4.3 m. How much work was done?
    13·1 answer
  • For heavy elements, what is the ratio of neutrons to protons that predicts a stable nucleus?
    10·1 answer
  • A solid element that is malleable' a good conductor of electricity, and reacts with oxygen is classified as a
    14·1 answer
  • Which data can be measured quantitatively
    11·2 answers
  • For centuries after Isaac Newton studied gravity, scientists accepted that gravity only exists between two objects that each hav
    11·1 answer
  • What symbols are used to explain displacement in physics<br>​
    7·1 answer
  • Help me help me help me
    11·2 answers
  • A man pushes a shopping cart full of groceries at a constant velocity. What happens if the man DECREASES the force of his push o
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!