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
alina1380 [7]
3 years ago
13

Explain which culture’s values more closely match your own, and why.Briefly explain why experiments having faulty design or inco

nsistent data are problems for scientists. List several reasons
Physics
1 answer:
Helen [10]3 years ago
5 0

Answer:

The two main reasons that your results might not match up each time are uncontrolled conditions and experimental error.

You might be interested in
How much mass energy could be obtained from the complete conversion of a 235 g hamburger?
Radda [10]
E = mc²
E = 0.235 kg · (3×10⁸ m/s)² = 0.235 · 9×10¹⁶  kg·m/s²
E = 2.115×10¹⁶ J
The answer is d) 2.12×10¹⁶ J
8 0
3 years ago
Why does the modern atomic theory used today represent the best explanation scientists have to offer?
LenaWriter [7]

Answer:

D: Scientists have not been successful in disproving the atomic theory.

Explanation:

This theory has had great implications in the understanding of nature at the microscopic level, from the first atomic model to the quantum model of the atom. All modern physics, chemistry and biochemistry are based on the theory that matter is composed of atoms of different elements. It has not been possible to disprove this theory or replace it with a better one.

8 0
3 years ago
Write one advantage of MKS system over CGS system.​
Temka [501]
More convenient
More commonly used
7 0
3 years ago
How does Newton's third law of motion describe forces?
svetlana [45]
I would say your answer is B, since Newton's 3rd law is, "For every action, there is an equal and opposite reaction."
It's talking about pairs of actions. Sorry if I'm wrong.
3 0
3 years ago
An incompressible fluid is flowing through a horizontal pipe with a constriction. The velocity of the fluid in the wide section
lapo4ka [179]

The Bermoulli's  equation allows us to find the pressure in the narrow part of the pipe through which water circulates is:

             P = 500 Pa

Bernoulli's equation is the work-energy relationship for fluids that are liquids and gases.

           P_1 + \frac{1}{2} \rho v_1^2 + \rho g y_1 = P2 +  \frac{1}{2} \rho v_2^2 + \rho g y_2

Where the subscripts 1 and 2 represent points of interest, P is the pressure, ρ the density of the fluid, v the velocity and y the height.

They indicate that the pipe is horizontal, that the pressure in the wide part P₁ = 200 kPa and the velocity is v₁ = 5 m / s and in the narrow part v₂=8.00 m/s, see attached.

Since the pipe is horizontal y₁ = y₂

           P₁ + ½ ρ v₁² = P₂ + ½ ρ v₂²

           P₂ = P₁ + ½ ρ (v₁² - v₂²)

Let's calculate

          P₂ = 200 10² + ½ ρ (5² - 8²)

          P₂ = 2 10⁴ - 19.5 ρ

For a specific calculation the value of the density of the fluid is needed, suppose that the fluid is water ρ = 1000 kg / m³

           P₂ = 2 10² - 19.5 1000

           P₂ = 500 Pa

In conclusion using the Bermoulli equation we can find the pressure in the narrow part of the pipe through which water circulates is:  

             P = 500 Pa

Learn more here: brainly.com/question/9506577

3 0
3 years ago
Other questions:
  • An acorn falls from an oak tree. You note that it
    11·1 answer
  • At the equator, the radius of the Earth is approximately 6370 km. A plane flies at a very low altitude at a constant speed of v
    11·1 answer
  • NASA launches another satellite into the _____. troposphere stratosphere mesosphere exosphere
    15·2 answers
  • 9. How much work is done when a 15kg box is lifted to a height of 2 meters?
    14·1 answer
  • If a Girl Bounces a Ball, At what point does the ball have velocity?
    7·1 answer
  • What is the electric potential at a point in space if a charge of 7.3 × 10-17 coulombs at that point has a potential energy of 6
    14·2 answers
  • A taxi starts from Monument Circle and travels 5 kilometers to the east for 5 minutes. Then it travels 10 kilometers to the sout
    5·2 answers
  • Heat transfer in liquids or gases that happens due to currents of hot and cold is called
    11·2 answers
  • What is the mass of a piece of zinc that absorbs 1576 calories of heat and increased its temperature by 8.7 °C (specific heat of
    15·1 answer
  • Galaxies are made of millions of stars, interstellar gas, and dust that stay relatively close together due to magnetic attractio
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!