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
NikAS [45]
3 years ago
10

Ill mark as brainliest if given the option

Physics
1 answer:
Bumek [7]3 years ago
5 0

Answer:

36 g/cm^{3}

Explanation:

In order to find the density, the problem says we need to find the volume first.

Since we know that the sample of gold is a perfect cube, we know that the side lengths will all be the same. Since all the side lengths will be 3, we can take that value and cube it to find the volume.

3^{3} = 27

Now that we know the volume is 27 cm³, we can solve find the density.

Density = \frac{Mass}{Volume}

Density = \frac{972g}{27cm^{3} } = 36 g/cm^{3}

Therefore, the density of the sample is 36 g/cm³.

You might be interested in
Multi celled organisms have a ______ surface area to volume ratio than single celled organisms.
True [87]
A. Larger. It is larger Bc they r all larger than the other
6 0
3 years ago
Note that the scale bar under the photo is labeled 1 μm (micrometer). The scale bar works the same way as a scale on a map, wher
AnnZ [28]

Answer:

Hello your question has some missing parts attached below is the complete question

answer : 4 μm

Explanation:

since the scale bar works the same way as a scale on a map , each bar will therefore represent 1 μm and the mature parent cell's is about 4 times the labeled value hence the Mature parent cell diameter will approximately be : 4 μm

8 0
3 years ago
Which of the follow represent a chemical changes
mixer [17]

Answer:

C) steel turning to rust in salt air

Explanation:

The missing options are:

A) ice melting to form liquid water

B) water boiling to form steam

C) steel turning to rust in salt air

D) sugar dissolving into hot coffee

In a chemical change the atoms of the reacting compounds are reordered forming new compounds. In a chemical change, new compounds appear, but in a physical change not.

Then, change of states like ice melting and water boiling are not chemical changes.

During steel rust, components of steel, like iron, are oxidized, that is, reacts with oxygen forming oxides.

The dissolution of sugar into hot coffee is a physical change in which sugar molecules get further apart in the coffee,  but they don't change.

5 0
4 years ago
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
Natasha_Volkova [10]

Ok srry bout last time but the answer is A) kelvin: time the reason is because everything else is a SI. Hope this helps and TURTLE

7 0
3 years ago
Read 2 more answers
Help, please
Mice21 [21]

Answer:

A and A

Explanation:

see paper for work! :)

8 0
3 years ago
Other questions:
  • Table salt is blank mixed with other compunds
    6·1 answer
  • rce versus time during the collision of a 44- tennis ball with a wall. The initial velocity of the ball is 36 perpendicular to t
    8·1 answer
  • Under which of the following conditions is Lactic acid fermentation most likely occur?
    15·1 answer
  • A student was heard saying "the mass of a ball on the moon is one sixth it's mass on earth"Give a reason why this statement is w
    14·2 answers
  • Find the magnitude of the torque produced by a 4.5 N force applied to a door at a perpendicular distance of 0.26 m from the hing
    10·1 answer
  • Which country or region is coal-rich and oil-poor?
    9·1 answer
  • The peak of a transverse wave is called the
    14·1 answer
  • Please help me with the following question:
    14·1 answer
  • A boy runs at a speed of 3.3 m/s straight off the end of a diving board that is 3 meters above the water. How long is he airborn
    14·1 answer
  • In an exothermic reaction, energy is
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!