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
aleksklad [387]
3 years ago
7

Density

Physics
2 answers:
andriy [413]3 years ago
5 0
B) physical properties
11111nata11111 [884]3 years ago
3 0
It is physical change
You might be interested in
Gene therapy is a form of <br> .
stira [4]

Answer:

Gene therapy is an experimental form of treatment that uses gene transfer of genetic material into the cell of a patient to cure the disease. The idea is to modify the genetic information of the cell of the patient that is responsible for a disease, and then return that cell to normal conditions.

Explanation:

3 0
3 years ago
Read 2 more answers
The magnitude of the angular momentum of the two-satellite system is best represented by
zloy xaker [14]

The magnitude of the angular momentum of the two-satellite system is best represented as, L=m₁v₁r₁-m₂v₂r₂.

<h3>What is angular momentum.?</h3>

The rotational analog of linear momentum is angular momentum also known as moment of momentum or rotational momentum.

It is significant in physics because it is a conserved quantity. the total angular momentum of a closed system remains constant. Both the direction and magnitude of angular momentum are conserved.

The magnitude of the angular momentum of the two-satellite system is best represented as;

L=∑mvr

L=m₁v₁r₁-m₂v₂r₂

Hence, the magnitude of the angular momentum of the two-satellite system is best represented as, L=m₁v₁r₁-m₂v₂r₂.

To learn more about the angular momentum, refer to the link;

brainly.com/question/15104254

#SPJ4

3 0
2 years ago
The freezing point of a solution prepared by dissolving 150 × 10–3 g of caffeine in 10.0 g of camphor is lower by 3.07°C than th
Finger [1]

Answer:

Molar Mass=193.9738 g/mol

Molar Mass≅194g/mol

Explanation:

Consider the formula:

m=ΔT/K_{f}

where:

ΔT is freezing point depression

K_{f} is freezing point depression constant

m is the morality=(moles of solute/kg of solvent)

Now:

m=\frac{3.07}{39.7}

m=0.07733 moles of solute/kg of solvent

Now:

0.07733 (moles of solute/kg of solvent) *0.010 kg of solvent

7.733*10^{-4} moles of solute(Caffeine)

Molar mass = Mass of solute/moles of solute

Molar Mass=\frac{150*10^-3}{7.733*10^{-4} }

Molar Mass=193.9738 g/mol

Molar Mass≅194g/mol

6 0
3 years ago
How does Bohr’s model of the atom compare with Thomson’s model?
larisa [96]

Answer:

They both describe atoms as being made up of positive and negative matter.

Explanation:

In both Bohr's model and Thomson model, the atom consists of positively-charged matter and negatively-charged matter. However, the structure of the atom in the two models is totally different:

- in Thomson's model, the atom consists of a large sphere of uniform positive charge, and electrons (which are negatively charged) are scattered all around inside this sphere

- In Bohr's model, the atom consists of a small, positively charged nucleus, while the electrons (negatively charged) orbit around the nucleus in precise orbits.

4 0
4 years ago
Read 2 more answers
Please help, 1 question, brainliest if you get it right! please only answer if you know.
denis-greek [22]

Answer:

the answer is b

Explanation:

the answer is b.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Your car is traveling behind a jeep. Both are moving at the same speed, so the velocity of the jeep relative to you is zero. A s
    5·1 answer
  • An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad / s). if a particular disk is spun at 79
    9·1 answer
  • What is the frequency of a photon that has the same momentum as a neutron moving with a speed of 1.90 × 103 m/s?
    5·1 answer
  • When radioactive atoms decay, they give off radiation and ___ . A. heat energy B. poisonous gases C. ridge pushes D. p waves
    5·2 answers
  • A rigid body rotates about a fixed axis with a constant angular acceleration. Which one of the following statements is true conc
    13·1 answer
  • Should the practice of lining waterways with concrete continue?
    15·1 answer
  • A dart is thrown from 1.50 m high at 10.0 m/s toward a target 1.73 m from the ground. At what angle was the dart thrown?
    6·1 answer
  • The object having uniform velocity has zero acceleration, why?
    12·1 answer
  • What is the speed of a 16 cm wave with a period of 8 seconds?
    7·1 answer
  • A fish cannot be killed by throwing an arrow into the water why?​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!