Tina has suffered several broken bones and stress fractures because her
bones have become brittle. These are signs and symptoms of which of the
following?
OA. Osteoporosis
OB. Obesity
OC. Bulimia
OD. Anorexia nervosa

(a) The angular speed of the kite is 1.1 rad/s or 10.5 rpm

(b) The cost of operating a 60-W light bulb for 3 days is $0.38.

The angular speed is calculated as follows;

ω = √(F / (mr))

where;

ω = √(0.85 N / (0.35 kg x 2.0 m))

ω = 1.1 rad/s

The angular speed in rpm is calculated as;

ω = 1.1 rad/s x 1rpm/2π x 60s/1min

ω = 10.5 rpm

(b) Power is the rate at which energy is consumed, and it is given by the formula:

P = E / t

where;

E = P x t

E = 60 W x 3 days x 24 hours/day x 3600 s/hour

E = 15,552,000 J

In kW · h;

=  15,552,000 J / (1000 W/kW x 3600 s/h)

=  4.32 kWh

The cost of this energy can be calculated as;

Cost =  4.32 kWh x $0.088/kW h

Cost  = $0.38

Learn more about angular speed here: https://brainly.com/question/6860269

#SPJ1

Time it takes energy to pass through radiative zone is :  A) 8 minutes

Energy generated in the core of the Sun takes about 8 minutes to pass through radiative zone and reach the top of convective zone. The radiative zone is a layer of the Sun that lies just outside the core and it is characterized by high density and high temperature.

In this zone, energy is transported by photons that bounce around between atoms and ions that make up the plasma of the Sun. This process is known as radiative diffusion and is relatively slow compared to convective transport of energy that takes place in the outer layers of Sun.

To know more about radiative zone, refer

https://brainly.com/question/30007218

#SPJ1

Answer:

E

Explanation:

Galileo, though not the first inventor of the refracting telescope, significantly enhanced its power. In 1609, he learned of the spyglass and began to experiment with telescope-making, grinding and polishing his own lenses.

To convert this computed volume from mL to L, simply divide the provided quantity of ethanol by its density: 500g(mL0.789g)(L1000mL)=0.633L. 500g(mL0.789g)(L1000mL) = 0.633L.

Ingestion, inhalation, and skin absorption of ethanol are all dangerous. Frequent contact can cause the skin to become dry, which can cause it to become itchy, crack, and peel. The central nervous system, the eyes, and the upper respiratory tract can all be affected by ethanol.

The term "alcohol" refers to a wide variety of compounds that are created when one atom of carbon interacts with oxygen, hydrogen, and other atoms. Yet, all alcohol in alcoholic beverages is a particular little molecule known as ethanol.

To know more about Ethanol visit:

https://brainly.com/question/25002448

#SPJ1

For signs of such collisions on the moons of the outer planets, look for craters, ray systems, fissures and fractures, melted or evaporated material, and changes in the moon's surface composition.

Huge fragments of the newly discovered comet Shoemaker-Levy 9 (SL9) collided with Jupiter over a period of days from July 16 to 22, 1994, leaving vast, dark scars in the planet's atmosphere and lofting superheated plumes into its stratosphere.

Dust was also left floating on top of Jupiter's clouds after the collision. The movement of the planet's dust allowed researchers to trace Jupiter's high-altitude winds for the first time.

To learn more about comets visit:

brainly.com/question/28543341

#SPJ1

The magnitude of the resultant displacement of the drone is 476.6 m, and the direction is 46.7° north of east.

The final velocity of the motorcycle is 29.125 m/s (or 65.1 mph), and it traveled a total distance of 498.125 m during the 15 s timeframe.

A. x = 550cos(35°) = 451.92 m

y = 550sin(35°) = 316.23 m

Now we can add the x components and y components separately:

x_total = -106.07 + 0 + 451.92 = 345.85 m

y_total = 106.07 - 85 + 316.23 = 337.3 m

qrt((345.85)^2 + (337.3)^2) = 476.6 m

tan^-1(337.3 / 345.85) = 46.7°

Therefore, the magnitude of the resultant displacement of the drone is 476.6 m, and the direction is 46.7° north of east.

2, v_f = v_i + a*t

v_f is the final velocity, v_i is the initial velocity (75 mph = 33.5 m/s), a is the acceleration (-0.25 m/s^2), and t is the time (15 s).

Plugging in the values, we get:

v_f = 33.5 - 0.25*15 = 29.125 m/s

To convert the final velocity to mph, we can multiply by the conversion factor:

v_f = 29.125 * 2.23694 = 65.1 mph

To find the total distance traveled, we can use the kinematic equation:

d = v_it + 0.5a*t^2

Plugging in the values, we get:

d = 33.515 + 0.5(-0.25)*(15)^2 = 498.125 m

Therefore, the final velocity of the motorcycle is 29.125 m/s (or 65.1 mph), and it traveled a total distance of 498.125 m during the 15 s timeframe.

Read more on  final velocity here: https://brainly.com/question/25905661

#SPJ1

Answer:

[tex]\huge\boxed{\sf P = 264.37\ Pa}[/tex]

Explanation:

Length = l = 1.59 m

Mass = m = 68.2 kg

Acceleration due to gravity = g = 9.8 m/s²

Pressure = P = ?

[tex]\displaystyle P =\frac{F}{A}[/tex]

Here, the force is being exerted due to gravity.

We know that,

F = ma

So,

F = mg     ( a = g because force is due to gravity )

So,

F = (68.2)(9.8)

F = 668.36 N

Now,

Area = length × length

Area = 1.59 × 1.59

A = 2.53 m²

Since,

P = F / A

P = 668.36 / 2.53

[tex]\rule[225]{225}{2}[/tex]

Answer:

In a material, the magnetic behavior depends on the alignment of magnetic moments of the atoms. Magnetic moments are generated by the motion of the electrons in the atoms. When the magnetic moments of atoms in a material are aligned in a specific pattern, it creates a magnetic field which results in the material being magnetic.

In many materials, the magnetic behavior arises due to the alignment of magnetic domains, which are regions of atoms with magnetic moments aligned in the same direction. When many domains with aligned magnetic moments are present in a material, the material becomes magnetic.

The magnetic behavior of a material depends on the number of electrons and the arrangement of those electrons in the atoms. In particular, for an atom to have a magnetic moment, it must have unpaired electrons, meaning electrons that are not paired with another electron with the opposite spin. When these unpaired electrons in the atoms are aligned, they generate a magnetic moment. If all electrons are paired, there will not be a net magnetic moment, so the material will not be magnetic.

So, in summary, the magnetic behavior of a material is determined by the alignment of magnetic moments of atoms. When the magnetic moments of many atoms in a material align in the same direction, it creates a magnetic field, leading to a material being magnetic. This alignment is usually present in magnetic domains consisting of atoms with unpaired electrons.

The whole charge of the two touching spheres disperses across their entire surface, as if they had transformed into one single large conductor.

The numerical measure of a force's power is called its magnitude. For instance, let's say the force is 10 N in the direction of the east. "towards east" denotes direction, while "10" denotes the force's magnitude. Magnitude is, in essence, the "value" or "amount" of any numeric value.

The size of a quantity is measured in magnitudes. For instance, the Richter scale's measurement of an earthquake's magnitude, which identifies the earthquake's size, typically ranges from 1 to 10.

To know more about Magnitude visit:

https://brainly.com/question/14452091

#SPJ1

Answer:

I think it's shape the shape of the samples

The density (ρ) of the chunk of metal is, approximately, 7,213.74 kg/m³.

First of all, let's define the word density in physics.

Density is a value that represents how much mass of a given substance can be contained in a determined volume. This value changes for each element or mix of elements from the periodic table and can be used to identify some of them.

The formula for density is the following;

[tex]D=\frac{m}{V}[/tex]; where "m" is the given mass of the substance, and "V" is the volume that the given mass occupies in space.

Side note. Density is typically represented by the greek letter ρ (rho). The most common used units for density are:

• Kilograms/cubic meters (kg/m³);
• Grams/cubic centimeters (g/cm³);
• Pounds/cubic feet (lb/ft³).

So we already know that density only requires 2 values to be calculated, mass and volume, and the problem already provides that information, therefore:

[tex]m=945(kg)\\ \\V=0.131(m^{3} )[/tex]

[tex]D=\frac{m}{V} =\frac{945(kg)}{0.131(m^{3} )} =7213.7405(\frac{kg}{m^{3} } )[/tex]

The density (ρ) of the chunk of metal is, approximately, 7,213.74 kg/m³.

This means that 1 cubic meter of this substance has a mass of 7,213.74 kg.

This is an exercise in density, a physical property of matter that is defined as mass per unit volume. It is an important property to identify and characterize different materials, since it varies depending on the type of substance and the conditions in which it is found.

Density is expressed mathematically as mass divided by volume, which gives us a measure of the amount of matter present in a given space. This property is very useful for identifying and classifying different types of substances, from solids to liquids and gases.

In general, solids have a higher density than liquids and gases, due to the way the particles are arranged and the force with which they interact with each other. For example, iron has a greater density than water, which means that an equal amount of iron will have a greater mass than the same amount of water.

Density is important in everyday life, as it is used to measure the concentration of substances in solutions or mixtures. For example, the density of pure water is 1 gram per cubic centimeter (1 g/cm³), while the density of ethyl alcohol is 0.789 g/cm³. If we mix a quantity of water with a quantity of alcohol, the density of the resulting mixture will be a combination of both densities, which will allow us to determine the concentration of alcohol in the mixture.

Density is an important property in geology, where it is used to identify and classify different types of rocks and minerals. For example, sedimentary rocks often have a lower density than igneous or metamorphic rocks, due to the way they formed and the materials they are made of.

In engineering, density is important for the design of structures and materials that must support loads and efforts. For example, the materials used in the construction of bridges or buildings must have an adequate density to support the weight of the structure and the forces to which it will be subjected.

Density is also important in physics and chemistry, where it is used to calculate the mass and volume of substances, as well as to determine the concentration of solutions and mixtures. In physics, density is an important property for understanding fluid behavior, acoustics, and thermodynamics.

It tells us that the metal has a volume of 0.131 m³ and has a mass of 945 kg, and we are asked to calculate its density.

D = m/v

Where

Mass is measured in kilograms (kg).

The volume in cubic meters (m^3).

Density is measured in kg/m^3.

D = m/v

D = (945 kg)/(0.131 m³)

D ≈ 7213.74 kg/m³

Therefore, the density of the piece of metal is approximately 7213.74 kg/m³.

ヘ( ^o^)ノ＼(^_^ )If you want to learn more about physics, I share this link to complement your learning:

https://brainly.com/question/24120892

The Sun is a fairly average star compared to others in the galaxy in terms of size, brightness, and temperature.

Size:

The Sun has diameter of about 1.4 million kilometers, making it medium-sized star.

Brightness:

The Sun has an apparent visual magnitude of -26.74, making it one of the brightest objects in sky.

Temperature:

The Sun has a surface temperature of about 5,500 degrees Celsius (9,932 degrees Fahrenheit), which is classified as a "G-type" star. Compared to other stars, it is in the middle of the temperature range.

The Sun is a fairly average star when compared to others in the galaxy, although it is the most important star for life on Earth.

To know more about Sun, refer

https://brainly.com/question/8767847

#SPJ1

Gauge pressure inside the bubble is: Pgauge = -4846.6 Pa

Pressure measured relative to local atmospheric pressure is known as gauge pressure.

As ΔP = 4γ/r

ΔP -- pressure difference, γ -- coefficient of surface tension, r -- radius of bubble.

r = 0.5 mm = 0.0005 m

ΔP = 4 × 0.073 N/m ÷ 0.0005 m

ΔP = 58.4 N/m²

Patm = ρgh

Patm = 1000 kg/m³ × 9.81 m/s² × 0.5 m

Patm = 4905 Pa

Therefore, gauge pressure inside the bubble is:

Pgauge = ΔP - Patm

= 58.4 N/m² - 4905 Pa

Pgauge = -4846.6 Pa

To know more about gauge pressure, refer

https://brainly.com/question/30425554

#SPJ1

The height of fall of the ice is determined as 313.25 m.

The total heat energy of the ice during the fall is calculated as follows;

Q = ml + mcΔT

where;

Q = 334000 x 0.4  +  0.4 x 4200 x (10)

Q = 150,400 J

The energy converted into potential energy is calculated as;

3%K.E = 150,400 J

0.03K.E = 150,400 J

K.E = 5,013,333.33 J

¹/₂mv² = 5,013,333.33 J

v = √(2 x 5,013,333.33)/(0.4)

v = 5,006.67 m/s

The height of fall is calculated as;

h = √2gh

h = √(2 x 5,006.67 x 9.8)

h = 313.25 m

Learn more about heat energy here: https://brainly.com/question/7541718

#SPJ1

The equivalent resistance of the circuit is approximately 60Ω.

According to the question

1. The resistors are connected in parallel.
2. The resistances of the resistors are: R1 = 120Ω, R2 = 300Ω, and R3 = 200Ω.
3. The voltage across the parallel connection is 12V.

To find the equivalent resistance (Req) of the parallel circuit, we can use the formula:

1/Req = 1/R1 + 1/R2 + 1/R3

Now, let's plug in the values of the resistances:

1/Req = 1/120Ω + 1/300Ω + 1/200Ω

To solve for Req, you can follow these steps:

Step 1: Calculate the reciprocals of the resistances:
1/120Ω ≈ 0.00833, 1/300Ω ≈ 0.00333, 1/200Ω ≈ 0.005

Step 2: Add the reciprocals:
0.00833 + 0.00333 + 0.005 = 0.01667

Step 3: Find the reciprocal of the sum:
Req = 1/0.01667 ≈ 60Ω
So, the equivalent resistance of the circuit is approximately 60Ω.

To know more about resistors refer to

https://brainly.com/question/13502585