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
hammer [34]
3 years ago
12

Which physical property is defined as the amount of space that matter occupies?

Physics
2 answers:
nikdorinn [45]3 years ago
6 0

Answer:

The matter has mass and takes up space. The amount of space that matter takes up is called its : density

katen-ka-za [31]3 years ago
5 0

Answer:

Mass

Explanation:

Mass is the amount of matter occupied by an object.

You might be interested in
Based on boyle's law, what will happen to the volume of the original balloon if the pressure is increased? g
torisob [31]
<span>Boyle's Law states that there is an inverse relationship between volume and pressure when temperature is held constant. Therefore, according to this law, if the pressure of a balloon is increased, the volume of that balloon will subsequently decrease.</span>
6 0
3 years ago
Air as an ideal gas enters a diffuser operating at steady state at 5 bar, 280 K with a velocity of 510 m/s. The exit velocity is
Nataly [62]

Answer:

Explanation:

Calculating the exit temperature for K = 1.4

The value of c_p is determined via the expression:

c_p = \frac{KR}{K_1}

where ;

R = universal gas constant = \frac{8.314 \ J}{28.97 \ kg.K}

k = constant = 1.4

c_p = \frac{1.4(\frac{8.314}{28.97} )}{1.4 -1}

c_p= 1.004 \ kJ/kg.K

The derived expression from mass and energy rate balances reduce for the isothermal process of ideal gas is :

0=(h_1-h_2)+\frac{(v_1^2-v_2^2)}{2}     ------ equation(1)

we can rewrite the above equation as :

0 = c_p(T_1-T_2)+ \frac{(v_1^2-v_2^2)}{2}

T_2 =T_1+ \frac{(v_1^2-v_2^2)}{2 c_p}

where:

T_1  = 280 K \\ \\ v_1 = 510 m/s \\ \\ v_2 = 120 m/s \\ \\c_p = 1.0004 \ kJ/kg.K

T_2= 280+\frac{((510)^2-(120)^2)}{2(1.004)} *\frac{1}{10^3}

T_2 = 402.36 \ K

Thus, the exit temperature = 402.36 K

The exit pressure is determined by using the relation:\frac{T_2}{T_1} = (\frac{P_2}{P_1})^\frac{k}{k-1}

P_2=P_1(\frac{T_2}{T_1})^\frac{k}{k-1}

P_2 = 5 (\frac{402.36}{280} )^\frac{1.4}{1.4-1}

P_2 = 17.79 \ bar

Therefore, the exit pressure is 17.79 bar

7 0
3 years ago
The earth has about 80 times the mass of the earth's moon. The gravitational force exerted on the moon by the earth has what rel
chubhunter [2.5K]

Answer:

Both forces are the same.

Explanation:

The problem states that:

m_e = 80*m_m

The force exerted on the moon by earth is given by:

F_m=\frac{K*m_e*m_m}{d^2}   where K is the gravitational constant, and d is the separation distance between the earth and the moon.

The force exerted on the earth by moon is given by:

F_e=\frac{K*m_m*m_e}{d^2}   where K is the gravitational constant, and d is the separation distance between the earth and the moon.

The relation is therefore:

F_m/F_e = \frac{K*m_e*m_m/d^2}{K*m_m*m_e/d^2}=1

As you can see, they are the same.

4 0
4 years ago
What is the best approximate value for the elastic potential energy (EPE) of the spring elongated by 3.0 meters?
klasskru [66]

P.E=0.0675 J

Explanation:

Elastic potential Energy=Force × distance of displacement

The formula to apply is;

P.E=1/2 ks²

where k is the spring constant given as; 1.5 *10^-2 N/m  and s is the displacement

In this case,

s=3

P.E= 1/2 * 1.5 × 10^-2 ×3²

P.E=1.5×10^-2*4.5

P.E=0.0675 J

Learn More

Elastic potential energy:brainly.com/question/1352053

Keywords: approximate,value,elastic potential energy,spring, elongated

#LearnwithBrainly

7 0
3 years ago
Three students attempt to define what it means for lines lll and mmm to be perpendicular. Can you match the teacher's comments t
Ber [7]

Incompletevquestion. However, I inferred from a general perspective about perpendicular lines.

<u>Explanation:</u>

Put simply, <u>perpendicular lines</u> are lines that are at right angles (90°) to each other. Thus, we could say based on this definition that for lines lll and mmm to be perpendicular they intersect and be at right angles (90°) to each other as <u>found on the attached image.</u>

3 0
3 years ago
Other questions:
  • Late one night on a highway, a car speeds by you and fades into the distance. Under these conditions the pupils of your eyes hav
    9·1 answer
  • Which is a function of the cranial nerves?
    13·2 answers
  • A world class runner can run long distances at a pace of 15 km/hour. That runner expends 800 kilocalories of energy per hour. a)
    15·1 answer
  • A person absentmindedly walks off the edge of a tall cliff. They will fall 50 m into either
    10·1 answer
  • What is the kinetic energy of an object that has a mass of 30 kilograms and moves with a velocity of 20 m/s?
    8·1 answer
  • Bob and Lily are riding on a typical carousel. Bob rides on a horse near the outer edge of the circular platform, and Lily rides
    14·1 answer
  • Where did the iron in your blood come from?
    15·2 answers
  • 1. Find the magnitude of the gravitational force a 66.5 kg person would experience
    14·1 answer
  • A pendulum has a length of 2 m and a 30 kg mass hanging on the end. What is the period of the
    11·1 answer
  • To study torque experimentally, you apply a force to a beam. One end of the beam is attached to a pivot that allows the beam to
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!