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
Eddi Din [679]
4 years ago
11

In science, a hypothesis must be true. Please select the best answer from the choices provided True or False

Physics
2 answers:
hodyreva [135]4 years ago
5 0

Answer:

False

Explanation:

In science, Hypothesis  is not an established theory it is just a supposition. It is not necessary that a hypothesis must be true because it is an assumption or an idea which is always tested with an experiment. After carrying out an experiment it can be determined whether the hypothesis is true or false.

Example:

De-Broglie Hypothesis:

De-Broglie gave an hypothesis that light is not a wave nor it posses particle nature but it posses duel nature. According to De-Broglie hypothesis with each moving particle a wave is associated.

But after experiment it is found that with each moving particle a single wave is not associated but a group of wave is associated.

In this way we can say that hypothesis is not always true.

butalik [34]4 years ago
4 0

That's false.  A hypothesis may be accurate or full of beans.  That's why you do experiments, to test it.

You might be interested in
When you're super tired and you lose energy, what energy are you actually losing?
DIA [1.3K]

Answer:

it is chemical energy

Explanation:

that is the energy used by our body, so it is the one that we will loose. and the energy that we gain is also chemical energy

6 0
3 years ago
Read 2 more answers
During a softball game, a shortstop catch a ground ball. The action forces is the ball pushing on the glove. What is the reactio
marusya05 [52]
<span>The reaction force would be the exact opposite of the action. In this case, choice (c) would be the most correct. If the action is the ball pushing the glove, the reaction would then be the glove pushing back on the ball.</span>
4 0
3 years ago
An alien spaceship 8x10^14m away sends us a radio wave signal. How long does it take for the signal to reach us?
Nata [24]
Time = distance/speed

Time = 8•10^14m / 3•10^8m/s

Time = about 2.7•10^6 seconds.
That's about 31 Earth days.

6 0
2 years ago
Im single. eighth grade. lucas football team. 14
Otrada [13]

Answer:

boy or girl

Explanation:

4 0
3 years ago
Read 2 more answers
A 60 newton force is directed in a southwest direction. What are the magnitudes of the force components in the south and west di
JulijaS [17]
Hello
This question is to be tackled using vectors. When we look at the Southwest direction, we know it lies exactly between the South and West directions, producing an angle of 45 degrees. When we take sin(45) and multiply it by the original force, we obtain the component towards West; that is:
60 * sin (45) = 42.4 Newtons
And cos(45) gives us the force towards the South direction; that is:
60 * cos(45) = 42.4 Newtons
This can also be checked by using the formula of the magnitude of a vector and squaring 42.4, adding it to the square of 42.4 and then taking the square root of the answer.
sqrt(42.4^2 + 42.4^2) = sqrt(3600) = 60
5 0
3 years ago
Other questions:
  • A ramp is 1.0 m high and 3.0 m long. What is the IMA of the ramp?
    9·1 answer
  • How to treat thyroid at home​
    9·2 answers
  • Cold air can hold more moisture than warm air<br><br> true<br> false
    15·2 answers
  • How can you find the net force if two forces act in opposite directions?
    13·1 answer
  • Define the following, and give the letter which we will abbreviate them by:
    14·1 answer
  • A kitten has a mass of 0.8 kg. It is moving forward with a momentum of 0.5 kg • m/s. What is the kitten’s velocity?
    12·1 answer
  • In 1993, Ileana Salvador of Italy walked 3.0 km in under 12.0 min. Suppose that during 115 m of her walk Salvador is observed to
    6·1 answer
  • Which of the following is an example in which you are traveling at constant speed but not at constant velocity? A) rolling freel
    13·1 answer
  • A merry-go-round at a playground is a circular platform that is mounted parallel to the ground and can rotate about an axis that
    10·1 answer
  • A student stretches out a rubber band. What primary form of energy does the stretched-out rubber band possess? A. gravitational
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!