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
pshichka [43]
3 years ago
10

On a road trip, you travel from the 100 mile marker to the 250 mile marker in 2 hours. How fast are you going?

Physics
1 answer:
kenny6666 [7]3 years ago
3 0
2.5 miles an hour but yea hope that helps
You might be interested in
In order for work to be done a___<br> must be exerted on an object causing it to___
Fed [463]
In order for work to be done a force must be exerted on an object causing it to move
8 0
2 years ago
A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead, the pipe's diameter is 50.9 c
seraphim [82]

Answer:

Flow rate 2.34 m3/s

Diameter 0.754 m

Explanation:

Assuming steady flow, the volume flow rate along the pipe will always be constant, and equals to the product of flow speed and cross-section area.

The area at the well head is

A = \pi r_w^2 = \pi (0.509/2)^2 = 0.203 m^2

So the volume flow rate along the pipe is

\dot{V} = Av = 0.203 * 11.5 = 2.34 m^3/s

We can use the similar logic to find the cross-section area at the refinery

A_r = \dot{V}/v_r = 2.34 / 5.25 = 0.446 m^2

The radius of the pipe at the refinery is:

A_r = \pi r^2

r^2 =A_r/\pi = 0.446/\pi = 0.141

r = \sqrt{0.141} = 0.377m

So the diameter is twice the radius = 0.38*2 = 0.754m

6 0
3 years ago
Which item has the most potential energy
KatRina [158]
In the world or do you have a list?
3 0
3 years ago
Match the following.
Eddi Din [679]

Answer:

I don't know

Explanation:

,ssndkaadoooooooooo

6 0
3 years ago
when hard stabilization structures such as groins are used to stabilize a shoreline, the change in the longshore current results
Nikitich [7]

When hard stabilization structures such as groins are used to stabilize a shoreline, the change in the longshore current results <u>deposition of sediment. </u>

On the upcurrent side of the barrier, sediment is deposited as the longshore current slows.

What is Hard stabilization?

  • Hard stabilization is the prevention of erosion through the use of artificial barriers.
  • Other hard stabilization structures, such as breakwaters and seawalls, are built parallel to the beach to protect the coast from the force of waves.
  • Hard stabilization structures, such as groins, are built at right angles to the shore to prevent the movement of sand down the coast and maintain the beach.
  • These constructions are made to last for many years, but because they detract from the visual splendor of the beach, they are not always the ideal answer.
  • Additionally, they affect the habitats and breeding sites of native shoreline species, interfering with the ecosystem's natural processes.

Learn more about the Hard stabilization with the help of the given link:

brainly.com/question/16022736

#SPJ4

4 0
2 years ago
Other questions:
  • Jared has a nut sack that weighs 14 ounces when weighed. If Becky puts an amount of force on them, x , what is the equation that
    10·1 answer
  • Choose the answer choice that BEST completes the following sentence. About four million tons of __________________ are converted
    8·1 answer
  • Tech A says motor action occurs through the interaction of the magnetic fields of the field coils and the armature, which causes
    7·1 answer
  • What energy change is associated with the reaction to obtain one mole of H2 from one mole of water vapor? The balanced equation
    5·1 answer
  • This is my exam question be serious
    15·1 answer
  • 2. Two charges are attracted to each other with a force of eight units. If the charge of one of the two
    5·1 answer
  • Electric circuits and electric current
    9·1 answer
  • Temperature is
    9·1 answer
  • 2) A Ship has an area of cross - section at the water line of 2000m²
    9·1 answer
  • Tap the point on this graph where the ball has the greatest Kinetic Energy if it were to move from Point A to G. Target Image
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!