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LiRa [457]
3 years ago
12

Shah did not trust the results of an experiment that she had read about, so she is conducting the experiment herself. She goes t

hrough the same set of steps and measures the effect of the amount of sugar on a single organism.
Which best describes what Shah is doing?
Physics
2 answers:
Advocard [28]3 years ago
6 0

Answer:

The correct answer is replication

Explanation:

Hitman42 [59]3 years ago
5 0

The question is incomplete, the complete question is;

Shah did not trust the results of an experiment that she had read about, so she is conducting the experiment herself. She goes through the same set of steps and measures the effect of the amount of sugar on a single organism.

Which best describes what Shah is doing?

replication

repetition

both repetition and replication

neither repetition nor replication

Answer:

replication

Explanation:

Replication in scientific experiments refer to the process of going through all the steps in an experiment in order to obtain the same set of results initially obtained.

All scientific experiments is expected to be replicated under identical experimental conditions. If the results obtained by a scientific investigation cannot be replicated under identical circumstances by other scientists, then the scientific data must be taken with a pinch of salt.

Shah is expected to obtain almost exactly the same data as the original researchers who first published the data.

You might be interested in
Write a paragraph about pull.
Zanzabum

Answer:A force can be described as a push or a pull. Pushes and pulls can be seen to act on objects when they begin to move, speed up, slow down or change direction.

The image gallery on this page shows children at play using push and pull actions to move objects. Children use push and pull all the time while at play. While playing, students learn to manipulate objects and materials and make observations about their actions.

Teachers may use this teaching resource over a number of lessons to explore and develop their students' understanding that a push or a pull affects how an object moves or changes shape.

Explanation:

6 0
3 years ago
Read 2 more answers
What is the net force exerted by these two charges on a third charge q3 = 49.0nC placed between q1 and q2 at x3 = -1.085m ?Your
densk [106]

Answer:

The net force exerted by these two charges on a third charge is 5.468\times10^{-6}\ N

Explanation:

Given that,

Third charge q_{3}=49.0\ nC

Distancex_{3}=-1.085\ m

Suppose The magnitude of the force F between two particles with charges Q and Q' separated by a distance d. Consider two point charges located on the x axis one charge, q₁ = -12.5 nC , is located at x₁ = -1.650 m, the second charge, q₂ = 31.5 nC , is at the origin.

We need to calculate the total force will be the vector sum of two forces

Using Coulomb's law,

F_{13}=\dfrac{kq_{1}q_{3}}{(x_{1}-x_{3})^2}

Put the value into the formula

F_{13}=\dfrac{9\times10^{9}\times(-12.5\times10^{-9})\times49\times10^{-9}}{(-1.650-(-1.085))^2}

F_{13}=-17268.3\times10^{-9}\ N

We need to calculate the force will be to the negative charge with opposite charges

Using Coulomb's law,

F_{23}=\dfrac{kq_{2}q_{3}}{(x_{2}-x_{3})^2}

Put the value into the formula

F_{23}=\dfrac{9\times10^{9}\times(31.5\times10^{-9})\times49\times10^{-9}}{(-1.085)^2}

F_{23}=11800.2\times10^{-9}\ N

The force also will be to the negative side, charges with same charge sign

We need to calculate the net force exerted by these two charges on a third charge

Using formula of net force

F_{net}=F_{13}+F_{23}

F_{net}=-17268.3\times10^{-9}+11800.2\times10^{-9}

F_{net}=-0.0000054681\ N

F_{net}=-5.468\times10^{-6}\ N

Negative sign shows the negative direction.

Hence, The net force exerted by these two charges on a third charge is 5.468\times10^{-6}\ N

5 0
3 years ago
These questions are from science subject
timama [110]

Answer:

why we follow ur order..........

8 0
3 years ago
Determine the amount of potential energy of a 5 newton book that is moved to three different shelves on a bookcase. The height o
BigorU [14]
Gravitational Potential Energy = weight x height

for 1 meter:

GPE = 5 x 1
 = <u>5N</u>

for 1.5 metres:

GPE = 5 x 1.5
 = <u>7.5N</u>

for 2 metres:

GPE = 5 x 2
 = <u>10N</u>
5 0
4 years ago
I need some help with this,, anyone??<br>It's has three parts so... (9A), (9B), and (9C)
Readme [11.4K]
A is 588N.

b) When she reaches her terminal speed, 10 seconds into the dive, she is no longer accelerating, so the net force on her is zero.
Think of it this way: If the net force were not zero she would continue to accelerate.

c) She is no longer accelerating.
Her acceleration is zero.
5 0
3 years ago
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