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
ziro4ka [17]
4 years ago
13

The solar system is estimated to be how old

Physics
1 answer:
weqwewe [10]4 years ago
8 0
4.571 billion years
You might be interested in
How do I know what kinematic equations to use when solving a question?
olganol [36]

Explanation:

There are 5 kinematic equations, and 5 variables.

Each question will give you 3 variables and ask you to solve for a fourth.

To determine which equation to use, look at which variable is <em>not</em> included in the problem.

For example, if the question does not include time, then you need to use a kinematic equation that does not have t in it.  That would be:

v² = v₀² + 2aΔx

Or, if the question does not include the final velocity, then you need a kinematic equation that does not have v in it.  That would be:

Δx = v₀ t + ½ at²

5 0
3 years ago
The magnitude of the force associated with the gravitational field is constant and has a value f. A particle is launched from po
hodyreva [135]

The particle will have an energy of 12U0. A particle travels at an initial velocity from point B to point A, gaining U0 joules of kinetic energy along the way. The constant force at this point is equal to 12F.

<h3>Does 9.8 represent gravity?</h3>

The acceleration which gravity gives to objects falling freely serves as a gauge of its strength. The gravity's acceleration at Earth's surface is approximately 9.8 meters (32 feet) per second every second.

<h3>What is a good illustration of gravity?</h3>

The following are a few instances of the power of gravity: the energy holding the gases inside the sun. the power behind a ball's descent after being thrown into the air. the force that makes an automobile coast down even when the gas is not depressed.

To know more about Gravitational visit:

brainly.com/question/3009841

#SPJ4

6 0
1 year ago
A spring with spring constant k is suspended vertically from a support and a mass m is attached. The mass is held at the point w
garik1379 [7]

Answer:

The oscillation frequency of the spring is 1.66 Hz.

Explanation:

Let m is the mass of the object that is suspended vertically from a support. The potential energy stored in the spring is given by :

E_s=\dfrac{1}{2}kx^2

k is the spring constant

x is the distance to the lowest point form the initial position.

When the object reaches the highest point, the stored potential energy stored in the spring gets converted to the potential energy.

E_P=mgx

Equating these two energies,

\dfrac{1}{2}kx^2=mgx

\dfrac{k}{m}=\dfrac{2g}{x}.............(1)

The expression for the oscillation frequency is given by :

f=\dfrac{1}{2\pi}\sqrt{\dfrac{k}{m}}

f=\dfrac{1}{2\pi}\sqrt{\dfrac{2g}{x}} (from equation (1))

f=\dfrac{1}{2\pi}\sqrt{\dfrac{2\times 9.8}{0.18}}

f = 1.66 Hz

So, the oscillation frequency of the spring is 1.66 Hz. Hence, this is the required solution.

8 0
4 years ago
a fire woman dropped a person onto the safety net. right before the person hit the net he had a velocity of 11.2m/s and 1800j of
Ludmilka [50]

Answer: 28.699

Explanation:

KE=1/2(mv²)

1800=1/2m (125.44)

14.349=2m

m=28.699

5 0
3 years ago
Read 2 more answers
lipids are stored until they are needed by cells. there are molecules in the cells that break the lipids down and convert them i
juin [17]
The basic monomer of a lipid is a triglyceride. It breaks down into one glycerol molecule and 3 fatty acid tails.
4 0
4 years ago
Other questions:
  • A geneticist looks through a microscope to determine the phenotype of a fruit fly. The microscope is set to an overall magnifica
    6·1 answer
  • A dump truck and a little toy matchbox car have the same velocity. which one has the greater momentum?
    8·1 answer
  • You drop a rock off the top of a 100m tall building. How long does it take to hit the ground?
    8·1 answer
  • One of your fellow students comes up to you and asks the following question, "If an object is not moving, can it be accelerating
    10·1 answer
  • The appearance or quality of light reflected from the surface of a mineral is called _____.
    5·2 answers
  • According to the law of conservation of matter, which statement about chemical reactions is true?
    14·1 answer
  • How do you find the maximum acceleration on a graph?
    11·2 answers
  • If humans cannot see ultraviolet waves how can ultraviolet light be used to gather evidence of a crime
    10·2 answers
  • 10. Within the metric system, all units are based on<br> A. 1.<br> B. 1,000.<br> C. 100.<br> D. 10.
    14·2 answers
  • 5. Why does a Ntion try to influence the value of its currency?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!