what is the velocity of the canister relative to the earth, if it is shot directly at the earth?

Answer:

using V= IR

I= 11Ampere

The magnetic flux through the equilateral triangle is 1.18 × \(10^{-2}\) T·\(m^{2}\).

The magnetic flux through an equilateral triangle, we get:

Φ = B * A * cos(θ)

where:

Φ = magnetic flux,

B = magnetic field strength,

A = area of the triangle,

θ = angle between the magnetic field and the plane of the triangle.

Given:

The side length of the equilateral triangle (s) = 30.4 cm

The angle between the triangle plane and magnetic field (θ) = 71.8°

Magnetic field strength (B) = 0.188 T

For the area of an equilateral triangle, we get:

A = (√3 / 4) *\(s^{2}\)

Substituting the values:

A = (√\(3 / 4) * (30.4 cm^{2}\))

Calculating the area:

A ≈ 313.051 \(cm^{2}\)

Now, we can calculate the magnetic flux:

Φ = (0.188 T) * (313.051 \(cm^{2}\)) * cos(71.8°)

Converting the area to square meters and the angle to radians:

Φ = (0.188 T) * (313.051 * \(10^{-4}\) \(m^{2}\)) * cos(1.254 radians)

Calculating the magnetic flux:

Φ ≈ 0.0117785 T·\(m^{2}\)

Expressing the answer in scientific notation:

Φ ≈ 1.18 × \(10^{-2}\) T·\(m^{2}\)

Therefore, the magnetic flux through the equilateral triangle is approximately 1.18 × \(10^{-2}\) T·\(m^{2}\).

know more about magnetic flux here:

https://brainly.com/question/29221352

#SPJ11

Answer:

Huhfgyyeyvvucvyehukfsdjbjz/////???

The force of friction acting on the fridge is 149.3 N.

Force of friction is the force that tends to oppose the motion of two surfaces that are in contact.

To get an object into motion the force of friction must be overcame.

The force of friction also tends to oppose the motion of an object.

The frictional force on the refrigerator is calculated by apply Newton's second law of motion.

F - Ff = ma

where;

If the refrigerator didn't budge, acceleration = 0

F - Ff = 0

F = Ff

149.3 N = Ff

Thus, when the force of friction is equal to applied force, the object won't move.

Learn more about force of friction here: https://brainly.com/question/4618599

#SPJ1

The amount of electrical energy will remain constant as the current moves through the circuit.

An electric current is the flow of electric charges, such as electrons or ions, through a material, either a conductor or a semiconductor. The electric current can be utilized for a variety of purposes, including transmitting energy, computing, and conducting chemical reactions, among others.

A circuit is a closed path through which an electric current may flow. There are two forms of circuits: open circuits and closed circuits. In an open circuit, the path is interrupted, whereas in a closed circuit, the path is complete.

The amount of electrical energy will remain constant as the current moves through the circuit because electrical energy is conserved. The electrical energy is transformed from electrical to other types of energy, such as light, heat, and motion, as the current flows through the circuit. The total amount of energy remains constant throughout the transformation process because of the law of conservation of energy.

Learn more about electric current here: https://brainly.com/question/30033550

#SPJ11

Answer: a = 8.10 m/s^2

Explanation:

The car starts at rest, so:

V0= 0m/s

t= 5.21m/s

S = 110.0 m

Using one of the five uniformly accelerated motion formulas

S= V0t + 1/2 at^2

but V0 = 0 m/s

S = 1/2 at^2

a= 2S/ t^2

a = 2(110m)/ (5.21 s)^2

a = 8.10 m/s^2

Answer:

S = V0 t + 1/2 a t^2

a = (V2 - V1) / t = (80 - 20) km/hr / .067 hr = 900 km/hr^2

S = 20 km/hr * 067 hr + 1/2 * 900 * .067^2 km = 3.34 km

Answer:

the length of the cannon

the power of the gunpowder

Answer:

i would say B decrease mass of cannon or decrease mass of cannon ball

Explanation:

because when you fire the cannon the cannon ball and powder exit the cannon then that leaves the cannon ball and i would say that the explosion would force it out the cannon but would not increase its mass.

All stars spend most of their lives on the main sequence is a result of it having enough hydrogen which is an important component and acts as the fuel for energy production used to ensure it remains in the main sequence.

Every star has a lot of hydrogen and which is a vital element every star has lots as it encourages the burning of hydrogen into helium which helps to put the stars in the main sequence during most of their lives.

The mass of the stars is also a determinant factor as the more mass a star the more amount of Hydrogen it uses and the less time it takes to remain in the main sequence.

Read more on https://brainly.com/question/25267757

Answer:

Answer 4, 11k/min

Explanation:

From 0 - 1 km, it took 12 minutes

From 1 - 2 km, it took 10 minutes.

10 + 12 = 22

Divide the time by 2 km. 22/2 = 11

The conditions that must be satisfied for momentum to be conserved in a system are; The total external force acting on a system must be zero. In other words, the net force on the system must be zero.

If there is no net force on the system, the momentum of the system will remain constant with time.The mass of the system must remain constant with time. If the mass of the system is changing with time, the momentum of the system will also change with time. Therefore, it is essential to keep the mass of the system constant.

The collision must be elastic. In an elastic collision, the total kinetic energy of the system is conserved, and the momentum of the system is conserved. In other words, the system behaves as if there were no external forces acting on it. If the collision is not elastic, the total kinetic energy of the system will not be conserved. Instead, some of the kinetic energy will be converted into other forms of energy, such as thermal energy or sound energy.If the above three conditions are satisfied, the momentum of the system will be conserved.

To know more about momentum visit:-

https://brainly.com/question/30677308

#SPJ11

Answer:

Mostly with aid of Kohlberg 's moral growth theory, I clarify this answer, which would also be separated into three stages under which this particular problem is illustrated below.

Explanation:

The daughter's father would think about either the penalty during that point if he commits any wrongdoing or breaches laws to save her daughter. But another way to make that happen for surgery is that a person cares about either the legislation and rules as well as the significance of respecting them throughout the pre-conventional process. He will also attempt to establish its insight into solving these problems.

As per the traditional process of the spiritual psychosocial development of Kohlberg, her father would think of civilization because there are conventions that unless he borrows money of his dad again for the procedure of their daughter, culture would label him greedy or prejudice against him to pay the profits of his father despite his consideration.

As per this argument, he might determine for her child as well as father in his philosophy including perspectives, which means that his father is not in the situation of requesting credit, but because he's in a position to give a recommendation, therefore he certainly gives authorization rescue her grandchildren even though she is small and has several activities to do in hers life. And subsequently, with emerging profits, he will take care of his father as well as daughter, and nowadays focus says their daughter wants treatment to recover.

To determine the time it takes for the bag of sand to reach the ground after being released from the ascending hot-air balloon, we can use the equations of motion. By considering the initial velocity of the bag and the distance it needs to cover, we can calculate the time it takes for the bag to fall to the ground.

When the bag of sand is released from the balloon, it starts falling downward due to the force of gravity. The initial velocity of the bag is the same as the upward velocity of the balloon, which is given as 2.85 m/s.

We can use the equation of motion for vertical motion:

h = v0t + (1/2)gt^2

Here, h represents the distance the bag needs to cover, which is the height of the balloon above the ground (62.3 m). v0 is the initial velocity (2.85 m/s), g is the acceleration due to gravity (9.81 m/s^2), and t is the time it takes for the bag to reach the ground.

Substituting the known values into the equation, we have:

62.3 = (2.85)t + (1/2)(9.81)t^2

This equation is a quadratic equation, and we can solve it to find the value of t. Once we determine the time, we will know how long it takes for the bag of sand to reach the ground after being released from the balloon.

learn more about velocity here:

https://brainly.com/question/18084516

#SPJ11

Answer:

m = 1,975 m / kg , b = 38.05 m

Explanation:

In this experiment, the elongation is plotted against the applied mass

getting a straight line

            y = m x + b

where b would be the initial length of spring let's calculate the slope for which we use two well separated points

           m = (56.3 -48.4) / (8 - 4)

           m = 1,975 m / kg

the equation remains

         y = 1,975 x + b

for x = 2 kg y = 42.0 m

we substitute in the equation

           42 = 1,975 2 + b

           b = 42 - 3.95

           b = 38.05 m

The final temperature of the steam in the tank is 685.869°C , in oc, and the final mass of the steam in the tank is 2.274 kg.

Applying mass balance

m+m1 = m2

0+m, = m.

mi = m2

By applying energy equation m1u1+mihi = m2u2,

0+m/h = mu2

hi = u2

At p1 = 40 bar and T = 500°C from superheated water tables hi=3445.3kJ/kg

Therefore

hi = ui =3445.3kJ/kg

At p2 = 20bar and u2 = 3445.3 kJ/kg from superheated water tables

T2 = 640 + (700-640)(3470.9-3362.2 / 3445.3-3362.2)

T2 = 685.869°C

v2=0.2091 (0.2232 -0.2091)(3445.3-3362.2 / 3470.9-3362.2)

v2=0.2198 m3/kg

Final mass

m2=V / v2

= 0.5 / 0.2198

m2 = 2.274 kg

Temperature is a measure of the degree of hotness or coldness of an object or a substance. It is a fundamental physical quantity and is commonly measured using a thermometer. The temperature of an object or substance is determined by the average kinetic energy of its molecules.

In the Celsius temperature scale, the freezing point of water is defined as 0 degrees Celsius (°C), while its boiling point is defined as 100°C at standard atmospheric pressure. In the Fahrenheit temperature scale, the freezing point of water is defined as 32 degrees Fahrenheit (°F), and its boiling point is defined as 212°F at standard atmospheric pressure. Temperature is an important parameter in many fields of science, including physics, chemistry, and biology. It affects the behavior of matter, the rate of chemical reactions, and the growth and survival of living organisms.

To learn more about Temperature visit here:

brainly.com/question/15267055

#SPJ4

Complete Question: -

An insulated, rigid tank whose volume is 0.5 m^3 is connected by a valve to a large vessel holding steam at 40 bar, 500 C. the tank is initially evacuated, the value is opened only as long as required to fill the tank with steam to a pressure of 20 bar. determine the final temperature of the steam in the tank, in C, and the final mass of the steeam in the tank, in Kg.

The attractive forces that are involved in selective adsorption can vary depending on the nature of the molecules and the adsorbent material. While some of the attractive forces involved in selective adsorption can be similar to the forces that cause attractive interactions between any two molecules, there can also be specific interactions that are unique to the adsorption process.

Here are some of the common attractive forces involved in selective adsorption:

1. Hydrogen bonding: Hydrogen bonding occurs when a hydrogen atom is bonded to a highly electronegative atom (such as nitrogen, oxygen, or fluorine) and forms an electrostatic interaction with another electronegative atom.

2. Electrostatic interactions: Electrostatic forces occur between charged particles or polar molecules. In selective adsorption, these interactions can play a role when the adsorbent material has a charged surface or when the adsorbing molecule has a net charge or a polar group.

To know more about attractive force:

https://brainly.com/question/14521784

#SPJ4

The correct answer is (c) to recrystallize strain-hardened metals. Annealing is a heat treatment process performed on metals to relieve internal stresses and recrystallize the material.

It is commonly used to restore the ductility and toughness of a metal after it has undergone plastic deformation or strain hardening. During plastic deformation processes like rolling, forging, or cold working, metals can become hardened and develop internal stresses. This can result in decreased ductility, increased hardness, and reduced workability. Annealing involves heating the metal to a specific temperature and holding it there for a certain period of time, followed by controlled cooling. This process allows the metal's internal structure to undergo recrystallization, where new, strain-free grains form and replace the deformed structure.

learn more about metals here:

https://brainly.com/question/15723396

#SPJ11

Mass is conserved in a reaction if the sum of the initial reactant mass equals the sum of the masses of the products and leftover reactants.

Mass is neither created nor destroyed in a chemical reaction; it is merely rearranged into different molecules or compounds. This is known as the law of conservation of mass or the law of mass conservation, which is a fundamental principle in chemistry and other sciences.

The mass of the glassware used in the reaction is usually negligible and can be ignored for practical purposes.

Thus, mass is conserved in a reaction if the sum of the initial reactant mass equals the sum of the masses of the products and leftover reactants.

Learn more about mass conservation here:

https://brainly.com/question/28711001

#SPJ1

Answer:

middle

top

bottom

under neith middle

Answer:

Explanation:

What a lot of words to solve such a simple problem! The perpendicular force is the one that is pushing straight down on the plane. There is no side to side movement here or friction acting on this dimension at all. Perpendicular force is the same as the weight of the block. That's it! Perpendicular force is also normal force which is the same thing as weight:

w = mg so

w = (4.04)(9.8) and

w = 4.0 × 10¹ N

The magnitude of the perpendicular force that the block exerts on the surface of the plane at a distance of 2.37 m down the incline plane is 34.3N

The given parameter are:

mass M = 4.04 kg

Angle of inclination = 30 degree

Acceleration due to gravity = 9.8 m/s^s

To calculate the magnitude of the perpendicular force that the block exerts on the surface of the plane at a distance of 2.37 m down the plane, The force will be the weight of the block which is equal to the normal reaction.

Normal N = mgcosФ

N = 4.04 x 9.8 x cos30

N = 34.28 Newtons

At all point in the plane,  the magnitude of the perpendicular force that the block exerts on the surface of the plane will be the same.

Therefore,  the magnitude of the perpendicular force that the block exerts on the surface of the plane at a distance of 2.37 m down the incline plane is 34.3N

Learn more here : https://brainly.com/question/23944424

Answer:

The answer is not able to be solved, because we dont know what objects are in it, and how heavy they are. More information please!

Explanation:

Answer:

(a) halfway between the like poles of two magnets, because the field lines bend away and do not enter this area

Explanation:

Got it correct on the test.

Answer:

(a) halfway between the like poles of two magnets, because the field lines bend away and do not enter this area

Explanation:

Answer:

Explanation:

The kinetic energy of an object can be found by using the formula

\(k = \frac{1}{2} m {v}^{2} \\\)

m is the mass

v is the velocity

From the question we have

\(k = \frac{1}{2} \times 1000 \times {26}^{2} \\ = 500 \times 676 \\ = 338000\)

We have the final answer as

Hope this helps you

It requires 6676 kJ of energy to remove all the third-shell electrons in a mole of gaseous silicon atoms.

An ionization energy is the energy required to remove an electron from an atom or ion. The ionization energies of elements increase from left to right and decrease from top to bottom on the periodic table, as the atomic radius decreases and the ionization energy increases.

Silicon is a chemical element with the symbol Si and the atomic number 14.

Therefore, we need to multiply the ionization energy by the number of silicon atoms in one mole. This gives us the total energy required to remove all the third-shell electrons in a mole of gaseous silicon atoms.

Summary:It requires 6676 kJ of energy to remove all the third-shell electrons in a mole of gaseous silicon atoms.

Learn more about electron click here:

https://brainly.com/question/860094

#SPJ11

Answer: Protons are positively charged particles

Explanation:

The activity of the source in Becquerel is 333.3Bq

The number of nuclei that disintegrate or decay per unit time is known as Activity.

Given that a sample of radioactive material emits 400000 particles over a period of 20 minutes.

Activity A = dN/dt

A = 400000 / 1200

A = 333.3 particles / s

A = 333.3 Bq

Therefore,

Learn more about Radioactivity here: https://brainly.com/question/1236735

#SPJ1

During glacial periods, the concentration of 18O in the oceans will be higher compared to interglacial periods. The answer is D)

This is because during glacial periods, much of the Earth's water is locked up in ice sheets, causing the volume of the ocean water to decrease.

Since water containing the lighter isotope 16O evaporates more easily than water containing the heavier isotope 18O, the concentration of 18O in the remaining seawater increases.

The opposite happens during interglacial periods, when the ice sheets melt and the volume of the ocean water increases. As a result, the concentration of 18O in the oceans decreases during interglacial periods.

This change in 18O concentration can be detected in the shells of microorganisms that live in the ocean, and is used by scientists as a tool to study past climate change.

To know more about glacial periods, refer here:
https://brainly.com/question/10199722#
#SPJ11