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
andreyandreev [35.5K]
3 years ago
5

a student measure the mass of an 8 cm^3 block of brown sugar to be 12.9 g. what is the density of the brown sugar?

Physics
1 answer:
schepotkina [342]3 years ago
4 0
Density = mass / volume ;
1 Cubic Centimeter = 0,000001 Cubic Meter
8 cm^3 = 0.000008 m^3
12,9 g = 0,0129 kg


The density is 0,0129 kg/ 0,000008 m^3 = <span><u>1612,5 kg/m^3</u> </span>
You might be interested in
30. How do you make a conclusion?
FromTheMoon [43]
B. You compare the data
6 0
2 years ago
If you were to divide the presentday universe into cubes whose sides are 10 million lightyears long, each cube would contain, on
vovikov84 [41]

Answer:

Explanation:

density of galaxies would be \frac{1}{0.27^3} times higher which is equal to 50.81.

It means  in a cube that today contains one galaxy the size of the Milky Way, we would instead find 50.81 galaxies this size.

You can round this off to 52

8 0
3 years ago
In the diagram, the trough of the wave is shown by:
Kisachek [45]

Answer:

the correct representation of the trough is b

3 0
3 years ago
Which of the following is characteristic of the second stage within a demographic transition?
Elan Coil [88]
The answer is A) <span>The death rate begins to fall, but birth rates remain high for a time.</span>
3 0
3 years ago
Read 2 more answers
A 500g sample of Potassium-40 is left to decay radioactively. After 3.9 x 109 years, about how many grams of Potassium-40 are ex
ki77a [65]
The answer is 62.5 grams
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the wavelength of light emitted when the electron in a hydrogen atom moves from the n=5 state to the n=2 state? give you
    11·1 answer
  • A motorist travels 406 km, West during a 7.0 hr period. What was the average velocity in (a) km/hr and (b) m/sec?
    15·1 answer
  • The Earth's oceans act as a climate moderator. Oceans do this in many ways, including ALL BUT one method listed here. That is A)
    13·2 answers
  • Need help with these please
    11·2 answers
  • How are mathematics and science related?
    11·1 answer
  • By exerting a force on the astronaut, the vehicle in which they orbit experiences an equal and opposite force. If the mass of th
    8·1 answer
  • What is the definition of speed and the formula for calculation?
    14·1 answer
  • What is the velocity of an object that travels 150 meters in 10 seconds?
    6·1 answer
  • The blood pressure in the human body is greater at the feet than at the brain
    8·2 answers
  • A skateboarder with a mass of 60 kg moves with a force of 20 N. What is her acceleration?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!