A piece of copper with a volume of 100cm3 has a mass of 890 g. Explain how you could use this information to find out how much mass would be in 13cm3 of copper.


plz help this q. is due today

Answer:

Equation for general relativity

Explanation:

When constructing a frequency distribution, the number of class intervals, in general, should be about 10. Thus, the correct option will be B.

Frequency distribution is a representation of the frequency of occurrence of each possible result of a random variable. The data in a frequency distribution table is displayed in a way that shows the number of times that a particular value or range of values occurs within a given interval.

The range of data is divided into intervals, and the frequency of data within each of these intervals is counted. Class Intervals are the ranges of values in a frequency distribution table. The number of class intervals, in general, should be about 10 when constructing a frequency distribution. This would be useful because it provides a clear and detailed overview of the data being presented. Additionally, it helps to prevent the presentation of data from becoming confusing and overwhelming.

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Answer:

False

Explanation:

The range of a projectile is the horizontal height reached

The failure rate for Physics 2048 during the summer term cannot be determined without specific data from the institution offering the course.

Failure rates for courses can vary depending on factors such as the institution, instructor, and student population. To provide an accurate percentage, you would need to access data from the specific school or instructor offering Physics 2048 during the summer term.

While it is not possible to provide an exact failure rate without the necessary data, it is generally observed that courses taken during a condensed summer term can be more challenging for some students due to the accelerated pace. This may result in a higher failure rate compared to the same course taken during a regular semester. However, it is essential to emphasize that the actual failure rate depends on the specific circumstances and data of the institution offering the course.

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Answer:

four covalent bonds is the answer

d = vi*t + 0.5*a*t. equation should you use to solve this problem

Speed is the overall distance an item travels in a given amount of time. It is solely based on the size of the moving item. Meter/second is the measurement of speed. A metre per second is the commonly used measurement of speed.

The following is the mathematical formula for speed:

speed equals entire distance / total time

As stated in the challenge, Superman is travelling at 54.5 m/s when he notices a train 850 metres away that is about to crash into a river. In 4.22 seconds, he arrives to the train.

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Answer:

11.03 J

Explanation:

did it on a p e x

The magnetic field around a current-carrying wire is directly proportional to the current and inversely proportional to the distance from the wire.

The magnetic field strength generated by a current-carrying wire follows the right-hand rule. As the current increases, the magnetic field strength also increases. This relationship is described by Ampere's law.

Additionally, the magnetic field strength decreases as the distance from the wire increases, following an inverse square law. This means that doubling the current will double the magnetic field strength, while doubling the distance from the wire will reduce the field strength to one-fourth of its original value. Therefore, the magnetic field around a current-carrying wire is directly proportional to the current and inversely proportional to the distance from the wire.

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The time taken for the heavy car to reach the bottom of the frictionless slope is 0.56 s.

The height of the incline is calculated as follows;

sin θ = h/L

h = L sinθ

where;

h = 17.5 x sin(5.09)

h = 1.55 m

t = √(2h/g)

where;

t = √(2 x 1.55 /9.8)

t = 0.56 s

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Answer:

T=  6.34

Explanation:

This is the answer. This answer also works on acellus

Answer:

B- Multicellular I believe

Answer:

multicellular

Explanation:

This is because these individual cell can independently carry out the function that are necessary for life

The effects of gravity if we were dropped out in space is the feeling of weightlessness.

This is defined as the universal force of attraction acting between all matter.

In space, there is no ground to push against astronauts hence the feeling of weightlessness by the astronauts which was why it was chosen as the nost appropriate choice.

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Answer:

A physical change is a change to the physical—as opposed to chemical—properties of a substance. They are usually reversible. The physical properties of a substance include such characteristics as shape (volume and size), color, texture, flexibility, density, and mass.

Answer:

D

Explanation:

It's quite simple actually, you see, what light years basically means is how many years light takes to travel from point a to point b. So here it says that a galaxy is 200 million light years away. So since that light is 200 million years away, it would take 200 million years until that light reaches us.

λ = 3.125 m

λ = 2.83 m

Given

Frequency of radio : 96 MHz and 106 MHz

Required

The wavelength

Solution

Wavelength : from the crest to the crest of the next wave or the trough to the trough

Frequency (f): number of waves in one second

v = λ x f

λ = v : f

Input the value :

f = 96 MHz = 96 x 10⁶ Hz

λ = v : f

λ = 3 x 10⁸ :  96 x 10⁶

λ = 3.125 m

f = 106 MHz = 106 x 10⁶ Hz

λ = v : f

λ = 3 x 10⁸ :  106 x 10⁶

λ = 2.83 m

Answer:

Hello! Your answer is BELOW

Explanation:

1.About 91.754% of all iron is iron-56. Of all nuclides, iron-56 has the lowest mass per nucleon. With 8.8 MeV binding energy per nucleon, iron-56 is one of the most tightly bound nuclei.

2.The atomic weight of lead is quite variable in nature because the three heaviest isotopes are the stable end-products of the radioactive decay of uranium (238U to 206Pb and 235U to 207Pb) and thorium (232Th to 208Pb).

3.Mass defect for uranium-238 is 3.983 × 10-25 kg.

4.Energy and Mass Are Relative

The equation E = mc^2 states that the amount of energy possessed by an object is equal to its mass multiplied by the square of the speed of light.

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It is estimated that there is b. 20 to 30 times as much more water stored underground than in all the surface streams and lakes.

This significant amount of water is found in aquifers, which are underground layers of rock, sand, and gravel that hold water. These underground reservoirs play a crucial role in providing freshwater to communities, agriculture, and industries worldwide.

Surface water, on the other hand, consists of lakes, rivers, and streams, which are visible and more commonly utilized sources of water. While both underground and surface water sources are essential for sustaining life on Earth, it's crucial to understand the vast difference in their quantities to efficiently manage and protect these valuable resources. It is estimated that there is b. 20 to 30 times as much more water stored underground than in all the surface streams and lakes.

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When two identical capacitors are connected in parallel, the total capacitance is the sum of the individual capacitances. In series, the equivalent capacitance is less than either of the individual capacitances.

In prelab 03b, it was determined that when two identical capacitors are connected in parallel, the total capacitance is the sum of the individual capacitances. This is because the voltage across each capacitor is the same and the total charge on each capacitor is proportional to its capacitance, which results in the total charge being the sum of the charges on each capacitor. Therefore, Ctotal = C1 + C2 when connected in parallel.

When connected in series, however, the equivalent capacitance is less than either of the individual capacitances. This is because the voltage across each capacitor in a series connection is not the same. The charge on each capacitor is the same, and the capacitance of the capacitors determines how much charge each capacitor will hold.

Hence, the inverse of the capacitance of each capacitor is proportional to the total capacitance, making the equivalent capacitance less than either of the individual capacitances. Capacitance behaves differently than resistance in series and parallel circuits.

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Answer:

Health Insurance Portability and Accountability Act and Family Educational Rights and Privacy Act

HIPAA means Health Insurance Portability and Accountability Act

FERPA means Family Educational Rights and Privacy Act

Welcome :)

The physical properties would change depending on how much of a substance you were measuring include:

These are the properties which are easily seen or observed in a substance and can also be measured using various techniques and tools.

Since the property being measured is of the same substance then the physical properties which will be noticeable include the mass and volume through the shape and size of the substance thereby making it the most appropriate choice.

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The mass of the object that weighs 47.3 lbf on the surface of Planet Quixon, where the acceleration of gravity is one-third that on Earth, is approximately 141.6 lbm.

The weight of an object on Planet Quixon can be calculated using the formula:

w = m * g

where:

w = weight of the object

m = mass of the object

g = acceleration due to gravity

On Planet Quixon, the acceleration due to gravity is one-third the value on Earth. Therefore, the value of g is:

g = (1/3) * 32.2 = 10.73 ft/s²

To find the mass of the object, we rearrange the equation as:

m = w / g

Given that the weight of the object on Planet Quixon is 47.3 lbf, we can convert this to pounds-mass using the conversion factor 1 lbf = 1 lbm * g, where g is the acceleration due to gravity on Earth. Therefore, the weight in pounds-mass is:

47.3 lbf = 47.3 lbm * 32.2 ft/s² / 1 lbf = 1521.06 lbm

Now, we can find the mass of the object on Planet Quixon:

m = w / g = 1521.06 lbm / 10.73 ft/s² ≈ 141.6 lbm

Thus, the mass of the object that weighs 47.3 lbf on the surface of Planet Quixon, where the acceleration of gravity is one-third that on Earth, is approximately 141.6 lbm.

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When temperature of water rises, it stats moving from higher to lower temperature area - this  evidence supports that water can be thought of as a mass of moving particles .

The volume retention and conformity to the shape of a liquid's container are two of its most noticeable physical characteristics. When a liquid substance is poured into a container, it conforms to the shape of the container and will stay inside the container so long as the liquid state persists.

Water is a liquid. Hence, water can be thought of as a mass of moving particles.

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Answer:

1. Competition and prediction

Commensalism

Parasitism

Mutualism

Amensalism

2. As the population of wolves has declined the population of the moose increase

3.

Given data:

* The mass of the roller coaster is m = 800 kg.

* The total mechanical energy is E = 392000 J.

* The kinetic energy at the particular height (let h') is K = 92000 J.

Solution:

The potential energy of the roller coaster at h' is,

The potential energy in terms of height and mass is,

where g is the acceleration due to gravity,

Substituting the known values,

Thus, the height of the roller coaster from the ground is 38.3 meters.

here's the solution : -

we know, kinetic energy (k.e) =

\( \dfrac{1}{2} mv { }^{2} \)

where,

So,

=》

\(100 = \dfrac{1}{2} \times 0.5 \times {v}^{2} \)

=》

\( \dfrac{100 \times 2}{0.5} = {v}^{2} \)

=》

\( \dfrac{2000}{5} = {v}^{2} \)

=》

\(400 = {v}^{2} \)

=》

\(v = \sqrt{400} \)

=》

\(v = 20\: \: ms {}^{ - 1} \)

Answer:

The earth has more gravity so that means if you jump out of a plane without a parachute u will die. But the moon has less gravity so u will not die when hit ground. But someone can probally explain it better than me.

More gravity equals more speed in some cases like falling

Answer:

80 [Ω].

Explanation:

according the formula I=U/R, where U=120[V], I=1.5[A], the required resistance can be calculated

\(R=\frac{U}{I}; \ => \ R=\frac{120}{1.5}=80[Ohm].\)

The kinetic energy of an object can be calculated using the formula: \(KE = (1/2) * mass * velocity^2\). In this case, the mass of the bowling ball is given as 17 kg and the velocity is given as 7.0 m/s.

First, let's plug in the values into the formula:
KE = (1/2) * 17 kg * \((7.0 m/s)^2\)

To simplify the calculation, let's first square the velocity:
KE = (1/2) * 17 kg * 49.0\(m^2/s^2\)

Now, let's multiply the mass and the squared velocity:
KE = 8.5 kg * 49.0\(m^2/s^2\)

Finally, let's multiply the values:
KE = 416.5 kg *\(m^2/s^2\)

The kinetic energy of the bowling ball is 416.5 kg * \(m^2/s^2.\)

Therefore, the kinetic energy of the bowling ball is 416.5 joules.

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Answer:

0.832

Explanation:

8.320 x 10 to the negative 1st power is 0.832