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
Feliz [49]
4 years ago
7

What scientists do that is the basis of their investigations

Physics
1 answer:
matrenka [14]4 years ago
3 0
<span>The "scientific method" consists of forming a hypothesis (a statement about what the researchers think is true), collecting data that might confirm or refute the hypothesis, and then examining the data to see how well or poorly they support the original hypothesis.</span>
You might be interested in
Specialized businesses that help coordinate dealings between other companies are called:
sineoko [7]

Answer:

The answer would be Agencies. This is grade 2 stuff.

Explanation:

Please mark me Brainliest.

3 0
3 years ago
A 331 N stoplight is hanging in equilibrium from cables as shown. The tension in the right cable is 550 N, and it makes an angle
Ksju [112]
<u>The correct answer is 580.

</u>The upward force the right tension cord exerts on the traffic light is equal to about 114.35 N. Because the stoplight is being help upright the natural force (upward force) provided by both tension cords must be equal to the gravitational (downward) force of the traffic light which is 331.
If 114 is the upward force on the right side then 216 N must be the force provided by the left side.
You then have a right triangle with the length opposite theta = about 216 and theta = 22. So sin(22)* X = 216, where X is the length of the hypotenuse, or the force found in the left cord.
with sig figs added to the mix the answer is 580 N

I believe the answer is true to the E dgenuity physics course 


8 0
4 years ago
In 2006, there were 3,858 oil and gas platforms in the Gulf of Mexico. Oil platforms are used to extract oil and natural gas fro
VashaNatasha [74]

Answer:

Is a)

Explanation: i took the test so dw

5 0
4 years ago
1. A dog of mass 5 kg jumps on a table of mass 30 kg. As the dog walks around on the table, what is the average force that the t
Oksana_A [137]

Answer:

50N

The table is managing to keep the dog up, the dog is not moving up or down so the force that the table applies to the dog must be equal to the dogs weight - I draw this conclusion from Newton's 3rd law.

W= mg

W = 5 × 9.8

W = 49N

round to.one significant figure = 50N

5 0
3 years ago
A 50-cm wire placed in an east-west direction is moved horizontally to the north with a speed of 2.0 m/s. the horizontal compone
Strike441 [17]

When a wire is moved inside uniform magnetic field then its free electrons will experience magnetic force on it due to which wire will have potential difference at its ends.

Now here we will have magnetic field due to earth and wire is moving in this constant field so induced emf is given by formula

EMF = v.(B x L)

given that

B = 25\mu Tj - 50\mu Tk

v = 2 m/s j

L = 0.50 m (-i)

now by using the above formula we will have

EMF = 2(j) .(25\mu j - 50\mu k) x (-0.50 i)

EMF = 2(j) .(12.5\mu k + 25\mu j)

EMF = 50 \mu Volts

5 0
3 years ago
Read 2 more answers
Other questions:
  • Seasonal changes bring about scenes like this one. Plant cells respond to changes in _________________ and as a result, photosyn
    13·2 answers
  • What must be true of the direction of the current in the electromagnets of a DC motor?
    15·2 answers
  • Resonance can be used to
    11·1 answer
  • I need help with finding the rest of the missing things..like the current (I), resistance, and voltage (v)
    10·1 answer
  • Leomagnetic Spectrum
    7·1 answer
  • The volume of a ball was measured at 500.0 cm3, and then mass was measured on this triple beam balance. What would be the most a
    6·2 answers
  • A small car and a large truck are driving down a highway, which statement would support the premise that the truck has more mome
    14·2 answers
  • What is work done in physics?
    12·2 answers
  • 2. If you are sitting on the passenger side of a car driving down the
    7·1 answer
  • Four radioactive 10-gram (g) samples with their remaining isotope mass are listed in the table that spans 50 years.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!