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
koban [17]
3 years ago
11

The density of nuclear matter is about 1018 kg/m3. Given that 1 mL is equal in volume to 1 cm3, what is the density of nuclear m

atter in megagrams per microliter (that is, Mg/µL)?
Physics
2 answers:
Sonbull [250]3 years ago
8 0

Answer:

density is 10^{6} Mg/µL

Explanation:

given data

density of nuclear = 10^{18} kg/m³

1 ml = 1 cm³

to find out

density of nuclear matter in Mg/µL

solution

we know here

1 Mg = 1000 kg

so

1 m³ is equal to 10^{6} cm³

and here 1 cm³ is equal to  1 mL

so we can say 1 mL is equal to 10³ µL

so by these we can convert density

density = 10^{18} kg/m³

density = 10^{18} kg/m³ × \frac{10^{-3} }{10^{6} }  Mg/µL

density =  10^{6} Mg/µL

4vir4ik [10]3 years ago
3 0

Answer: density of nuclear matter will be 10^{-12}Mg/\mu L

Explanation:-

Density is defined as the mass contained per unit volume.

Density=\frac{mass}{Volume}

Given:

Density of nuclear matter= 1018kg/m^3

1 ml = 1cm^3

1 kg = 0.001 Mg

Thus 1018kg=\frac{0.001}{1}\times 1018=1.018Mg

Also 1m^3=10^9\mu L

Putting in the values we get:

Density=\frac{0.001Mg}{10^9\mu L}=10^{-12}Mg/\mu L

Thus density of nuclear matter will be 10^{-12}Mg/\mu L

You might be interested in
A 75-g bullet is fired from a rifle having a barrel 0.540 m long. choose the origin to be at the location where the bullet begin
lyudmila [28]
Part a) The work done by the gas on the bullet is the integral of the force in dx, where x is the distance covered by the bullet inside the barrel with respect to the origin:
W= \int\limits^{0.540m}_{0} {F} \, dx =  \int\limits^{0.540m}_{0} {(16000+10000x-26000x^2)} \, dx =
=16000x+10000  \frac{x^2}{2} - 26000  \frac{x^3}{3}
By substituting the length of the barrel, L=0.540 m, we find the total work done by the gas on the bullet:
W=16000(0.540m)+10000  \frac{(0.540m)^2}{2} - 26000  \frac{(0.540m)^3}{3}  =
=8733 J=8.73 kJ

part b) The resolution of the problem is the same, we just have to use the new length of the barrel (L=0.95 m) inside the final formula, and we find the new value of the work:
W=16000(0.95m)+10000  \frac{(0.95m)^2}{2} - 26000  \frac{(0.95m)^3}{3}  =
=12280 J=12.28 kJ
5 0
3 years ago
When you do work on an object some of your energy is ____ to that object
HACTEHA [7]
Maybe the word could be converted?
8 0
3 years ago
3. The soccer kicker kicks a 2 kg football with a force of 68 N. How fast will the ball accelerate down the field?
Katen [24]

Answer:

\boxed {\boxed {\sf m= 2 \ kg , \\a= 34 \ m/s^2,  \\\F= 68 \ N}}

Explanation:

The formula for force is:

F=m*a

If we rearrange the formula to solve for a (acceleration), the formula becomes

\frac{F}{m} =a

The force is 68 Newtons. Let's convert the units to make the problem easier later on. 1 N is equal to 1 kg*m/s², so the force of 68 N is equal to 68 kg*m/s².

The mass is 2 kilograms.

F=68 \ kg*m/s^2 \\m= 2\ kg

Substitute the values into the formula.

\frac{68 \ kg*m/s^2}{2 \ kg} =a

Divide. Note that the kilograms will cancel each other out (hence why we changed the units).

\frac{68 \ m/s^2}{2}=a

34 \ m/s^2=a

The acceleration is<u> </u><u>34 meters per second squared.</u>

6 0
3 years ago
A ball is being rolled by a normal push of 180N. It is opposed by friction which has a force of 61N and air resistance which has
Nina [5.8K]

Resultant force is basically the force left after everything is added.

if a ball is being pushed one one side with 180N, and being pushed on teh opposite side with 84N (I added friction and air resistance since they're acting on the same side), then the resultant force would be:

180N - 84N =<u> 96N</u>   (you can determine whether it's positive or negative based on the direction of the vector)

7 0
3 years ago
When considering the gas laws, the kelvin temperature scale must be used. the reason for this is that the kelvin scale is direct
suter [353]
.;;jmbbbvvb nhjmhnjhmnhjmgmjhyg   gt vfdxg fbrdhtggdfse
7 0
3 years ago
Other questions:
  • How does a higher heat capacity affect the amount of time it takes for an object’s temperature to change?
    8·1 answer
  • A vehicle in for repair has a burst upper radiator tank. Technician A says thermostat that was stuck in the open position could
    5·1 answer
  • A wave has a wavelength of 6 mm and a frequency of 9 hertz. What is its speed? what is the answer and units?
    15·1 answer
  • Pls someone help with number 3
    11·1 answer
  • A student stays at her initial position for a bit of time, then walks slowly in a straight line for a while, then stops to rest
    13·1 answer
  • Basking in the sun, a 1.10 kg lizard lies on a flat rock tilted at an angle of 15.0° with respect to the horizontal. What is the
    13·1 answer
  • Derek is watching steam form swirling patterns above the boiling water in his beaker.
    10·1 answer
  • How do i do this is hard
    11·1 answer
  • A system is best defined as?
    7·2 answers
  • Determine the magnitude of the average friction force exerted on the collar when the velocity of the collar at c is 3.39 m/s and
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!