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
elena-14-01-66 [18.8K]
3 years ago
14

Why are there multiple versions of the scientific method?

Physics
1 answer:
ankoles [38]3 years ago
3 0

Answer:

there may be more or less steps in each version

You might be interested in
What kind of energy involves the flow of positive charges?
solniwko [45]
Electrical

Electrical would be the energy that involves the flow of positive changes
7 0
3 years ago
Read 2 more answers
Q2. EXPLAIN THE CONSTRUCTION AND
Oksi-84 [34.3K]

Answer:

The working of an electric motor is based on the assumption that a conductive current generates a magnetic field around it. Consider the following situation,

Take two bar magnets, and leave a small space between the poles facing each other. Now, take a small conductive wire length and make a loop. Keep this connection between the magnets, so that it is still inside the magnet’s area of influence. Now for the final part. Attach loop ends to battery terminals.

As electricity flows through your simple circuit, you will find that your loop “moves.” The magnet’s magnetic field interferes with that generated by the conductor’s electrical current flow. Because the loop has become a magnet, it will draw one side of it to the magnet’s north pole, and the other to the south pole. That causes the loop to rotate continuously. This is the idea of an electric motor working.

7 0
3 years ago
Match the following words with their definitions.
Brrunno [24]

Answer:

1. Doppler Effect = The apparent change in frequency perceived when the source of sound is approaching or moving away from an observer

2. Beats = The vibration of an object at its natural frequency, caused by a force or wave of the same frequency

3. Resonance = a series of alternating reinforcements and cancellations produced by the interference of waves

4. Shockwave = The cone-shaped wave made by a particle moving faster than the speed of a wave in that medium

Explanation:

I hope this helps. :)

7 0
4 years ago
Read 2 more answers
You drop two balls from a tower, one of mass m and the other of mass 3m.
neonofarm [45]
The potential energy that the ball has at the top of the tower is its kinetic energy when it hits the ground. The second ball has more potential energy at the top, because you did more work on it to carry it up there. So it has more KE at the bottom. (A)
3 0
4 years ago
Read 2 more answers
What happens when the temperature of a substance is increased?
Amiraneli [1.4K]
When the temperature of a substance is increased, the kinetic energy of the particles of the substance is increased as well.

This can lead to thermal expansion such as an increase in length of the substance or increase in volume of the substance.

 This can also lead to change of state of the substance, for example change of state from solid to liquid or from liquid to vapor.
<span />
7 0
4 years ago
Other questions:
  • Why is it important to practice a presentation?
    7·2 answers
  • If the atomic number of an element is 8 and its mass number is 20, how many neutrons are in the atom's nucleus?
    11·1 answer
  • The amount of energy it takes to lift a box might be a function of which of the following?
    9·1 answer
  • A current of 9 A flows through an electric device with a resistance of 43 ohms. What must be the applied voltage in this particu
    5·2 answers
  • From laboratory measurements, we know that a particular spectral line formed by hydrogen appears at a wavelength of 121.6 nanome
    10·1 answer
  • What is the best definition of vectors?
    6·1 answer
  • What are two force componentes of projectile motion
    8·1 answer
  • Two objects 5 kg and 7 kg are attached to the end of inextensible string which passes over frictionless pulley
    5·1 answer
  • A rocket blasts off from the Earth's surface. During the initial phase of flight, the engine of the rocket burns fuel at a rate
    9·1 answer
  • What's the toughest animal in the world
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!