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
MrMuchimi
3 years ago
12

When calculating global population growth,the death rate is

Physics
2 answers:
weeeeeb [17]3 years ago
8 0
Using just these variables, Population growth = Population*(Birth rate - Death rate). However, a couple of real-life refinements: 1. Although the number of births and deaths …depends on the population, it is related to the age-structure of the population. A very old population, for example, will not have many births but many deaths whereas a young population will have more births and fewer deaths. So, the population should be stratified according its age structure. 2. Net migration also needs to be taken into account.      
inessss [21]3 years ago
6 0
When calculating global population growth, the death rate is subtracted from the birth rate
You might be interested in
Which is an advantage of storing data digitally?
ra1l [238]

Answer:

D

Explanation:

Because I said so

5 0
3 years ago
Read 2 more answers
A 3.5 x 10-6 C charge is located 0.28 m from a 2.8 x 10-6 C charge. What is the magnitude of the force being exerted on the smal
Margarita [4]
The electrostatic force between two charges is given by Coulomb's law:
F=k_e  \frac{q_1 q_2}{r^2}
where
ke is the Coulomb's constant
q1 is the first charge
q2 is the second charge
r is the separation between the two charges

By substituting the data of the problem into the equation, we can find the magnitude of the force between the two charges:
F=(8.99 \cdot 10^{9} Nm^2C^{-2} ) \frac{(3.5 \cdot 10^{-6} N/C)(2.8 \cdot 10^{-6}N/C)}{(0.28m)^2}=1.2 N
7 0
3 years ago
Average weather conditions in a specific location for a long time
masya89 [10]

Answer:

B- the climate

7 0
3 years ago
Read 2 more answers
What makes up a atom
Licemer1 [7]

Answer:

They're typically made up of three main parts: protons, neutrons and electrons. Think of the protons and neutrons as together forming a “sun”, or nucleus, at the centre of the system. The electrons orbit this nucleus, like planets. If atoms are impossibly small, these subatomic particles are even more so.

Explanation:

hope i helped.

6 0
3 years ago
Read 2 more answers
A woman with a mass of 52.0 kg is standing on the rim of a large disk that is rotating at an angular velocity of 0.470 rev/s abo
Charra [1.4K]

Explanation:

It is given that,

Mass of the woman, m₁ = 52 kg

Angular velocity, \omega=0.47\ rev/s=2.95\ rad/s

Mass of disk, m₂ = 118 kg

Radius of the disk, r = 3.9 m

The moment of inertia of woman which is standing at the rim of a large disk is :

I={m_1r^2}

I={52\times 3.9^2}

I₁ = 790.92 kg-m²

The moment of inertia of of the disk about an axis through its center is given by :

I_2=\dfrac{m_2r^2}{2}

I_2=\dfrac{118\times (3.9)^2}{2}

I₂ =897.39 kg-m²

Total moment of inertia of the system is given by :

I=I_1+I_2

I=790.92+897.39

I = 1688.31 kg-m²

The angular momentum of the system is :

L=I\times \omega

L=1688.31 \times 2.95

L=4980.5\ kg-m^2/s

So, the total angular momentum of the system is 4980.5 kg-m²/s. Hence, this is the required solution.

8 0
3 years ago
Other questions:
  • A 3000 n force acts on a 200 kg object what is the acceleration of the object
    5·2 answers
  • Electricity The power P, in watts, that a circular solar cell produces and radius of the cell in centimeters are related by the
    14·1 answer
  • Four identical charges, Q, occupy the corners of a square with sides of length a. A fifth charge, q, can be placed at any desire
    12·1 answer
  • Can someone help me with these questions plz
    6·1 answer
  • Which of Newton's laws of motion describes the motion of an object that has a net<br> force of ON?
    5·1 answer
  • At what rate is work done if the 250 Newton object from number six is moved into a hot at 4 m in four seconds
    7·1 answer
  • Which best describes the surface of a concave mirror?
    12·2 answers
  • Why do astronomers use spectroscopes to analyze light from distant objects?
    13·1 answer
  • Formulate your hypothesis​
    12·1 answer
  • What is the volts for a cord that has a current of 18 and resistance of 2 ohms
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!