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
LuckyWell [14K]
3 years ago
12

What is the importance of law of conservation of mass

Physics
1 answer:
EastWind [94]3 years ago
7 0
The principle of the Conservation of mass is so important, as it defines that in physics, nothing can be created or destroyed in an isolated system. It explains <span>that the number of molecules (parts) must be equal on both sides of the equation - BALANCED EQUATION</span>
You might be interested in
How does the suns gravitational attraction impact earths motion
Savatey [412]
<span>The lighter object is in orbit around the heaviest, and the Sun is the heaviest object in the Solar System</span>
5 0
3 years ago
An unknown immiscible liquid seeps into the bottom of an open oil tank. Some measurements indicate that the depth of the unknown
ira [324]

Answer:

The specific gravity of the unkown liquid is 15.

Explanation:

Gauge pressure, at the bottom of the tank in this case, can be calculated from

P_{bot}=\gamma_{oil}h_1 + \gamma_{unk}h_2,

where h_1 and h_2 are the height of the column of oil and the unkown liquid, respectively. Writing for \gamma_{unk}, we have

\gamma_{unk} = \frac{P_{bot} - \gamma_{oil}h_1}{h_2} = \frac{65\frac{kN}{m^2} - 8.5\frac{kN}{m^3}\times 5m}{1.5m} = \mathbf{15 \frac{kN}{m^3}}.

Relative to water, the unknow liquid specific weight is 15 times bigger, therefore this is its specific gravity as well.

3 0
3 years ago
As a result of fringing effect :
PSYCHO15rus [73]

i thinks answers is gap relutance increases linearly with magnetic density

5 0
4 years ago
A brand of earplugs reduces the sound intensity level by 27 dB.By what factor do these earplugs reduce the acoustic intensity?
Fofino [41]

Answer:

Explanation:

27dB = 2.7 B

So I / I₀ = 10⁻²°⁷ ,  I₀ is intensity of main sound and I is intensity after reduction.

= 1.99 X 10⁻³

So intensity will reduce by 1.99 X 10⁻³  .

3 0
3 years ago
How are the spiral arms of the milky way detected?
Step2247 [10]
The spiral structure emerges when galactic clusters (open), H II regions and O & B type stars (young stars) are used as tracers. We know this to be true as other pinwheel galaxies exhibit the same patterns across these tracers as in the milky way.
6 0
4 years ago
Other questions:
  • A0.12-m-radius grinding wheel takes 5.5 s to speed up from 2.0 rad's to 11.0 rad/s. What is the wheel's average angular accelera
    14·1 answer
  • Select the correct answer.
    7·2 answers
  • Which of the following statements are incorrect? a) The state of matter for an object that has a definite volume but not a defin
    9·1 answer
  • qual charges, one at rest, the other having a velocity of 104 m/s, are released in a uniform magnetic field. Which charge has th
    7·1 answer
  • Tina and her puppy are tugging on a rope each pulling on opposite ends when is tina doing work ? When is Tina doing work ?
    9·2 answers
  • One way to measure g on another planet or moon by remote sensing is to measure how long it takes an object to fall a given dista
    13·1 answer
  • It takes 20 Joules of Work to push 4 coulombs of charges Across the filament of a bulb.'find the potential difference Across the
    11·1 answer
  • 2. A science book is being pushed across a table. Can the book have a constant speed and a
    12·1 answer
  • Didifference between uniform and variable velocity <br>​
    13·2 answers
  • How do mass and distance affect the gravitational force between two objects?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!