If you are traveling at 80 km/h for 1.5 hours, how far will you travel?

Answer:

Period refers to the time that it takes to do something. ... The period of a wave is the time for a particle on a medium to make one complete vibrational cycle. Period, being a time, is measured in units of time such as seconds, hours, days or years.

Answer:

It is when the focus of the ellipse that is closer to the point where Mars is moving the fastest.

Explanation:

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Anygays-

1) The direction it points depends on the direction of the electric current in the wires.

2) The magnetic field lines in the region would form circles around each individual wire carrying current.

3) This is because of the right-hand rule

The magnetic field produced by the electric current forms a circular magnetic field around the wire in accordance with the right-hand rule, which is applicable to conventional current flow.

The current's flow direction determines the direction of the magnetic field lines. The curled fingers of your right hand, which is holding the wire with your thumb pointing in the direction of the current flow, would point in the direction of the magnetic field.

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Dual convex lenses follow a set of rules that govern their behavior when light passes through them. These rules include:

1. The incoming light rays are refracted (bent) at the first lens surface, causing them to converge towards the optical axis.

2. The converging light rays then pass through the second lens surface and are refracted again, causing them to diverge away from the optical axis.

3. The point where the refracted light rays converge or diverge is known as the focal point.

4. The distance between the lens and the focal point is known as the focal length.

5. The magnification of the image formed by the lens is determined by the ratio of the distance between the object and the lens (object distance) to the distance between the image and the lens (image distance).

Overall, dual convex lenses are powerful tools for bending and focusing light, and they play a crucial role in many fields, from medicine to astronomy.

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The kangaroo's horizontal speed will be 9.7 m/s and its departure speed will indeed be 10.65 m/s.

By observing the pace at which this compressed region moves through the medium, we may determine the sound speed. The sound wave travels at a speed of around 343 meters per second in low humidity at 20 degrees Celsius.

The following equation relates the distance to the direction and initial velocity:

d = [v₀²sin2θ]/g, where θ – the angle of the jump.

Thus, v₀² = gd / (sin2θ) = (9.8×8)/0.69 = 113.62

v₀ = 10.65 m/s ( the take off speed).

The horizontal velocity equals:

vₓ = v₀cos 22° = 10.65 m/s × 0.92 = 9.7 m/s

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Answer:

Determine the coordinates of two points on the line. Calculate the difference between these two locations' y-coordinates (rise). Calculate the x-coordinate difference between these two places (run). Divide the y-coordinate difference by the x-coordinate difference (rise/run or slope).

The subatomic particles in the nucleus of an atom of argon depend on the nucleus and proton.

What subatomic particles?

A particle that is smaller than an atom is what is known as a subatomic particle. Protons, electrons, and neutrons are the three subatomic particles that make up an atom in most cases.

40Ar

18 protons, 22 neutrons, 18 electrons

There are 18 protons from the argon element. These 18 electrons because it is neutral, and 22 neutrons because 40 - 18 = 22.

Hence the total number of subatomic particles present in the nucleus is 22.

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Answer:

Two electrons receive treacherous and formidable power when met while the atoms in the ball move slowly around with great space.

Explanation:

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Answer:

Digital signals are a more reliable form of transmitting information because an error in the amplitude or frequency value would have to be very large in order to cause a jump to a different value. Signals are composed of infinite possible values. Signals are composed of only two possible values: 0 or 1.

Explanation:

A tug-of-war that results in one team pulling the other across the line is an example of reaction force.

A reaction force  can be described as the consequence of an action force which is opposite in direction.

It should be noted that the  Newton's third law of motion is the one that deals with these two forces, which  can be considered as the action and reaction forces however the Newton's third law made us to understand that for every action, there is an equal and opposite reaction, hence the case above can be seen as an example of reaction force.

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Answer:

When insulating materials rub against each other, they may become electrically charged . The material that gains electrons becomes negatively charged The material that loses electrons is left with a positive charge

Explanation:

Select all the cases for which the toy car will increase its instantaneous speed. Here are the options:

1. The velocity of the car is negative and the acceleration of the car is positive.
2. The velocity of the car is negative and the acceleration of the car is negative.
3. The velocity of the car is positive and the acceleration of the car is negative.
4. The velocity of the car is positive and the acceleration of the car is positive.

The toy car will increase its instantaneous speed in the following cases:

1. The velocity of the car is negative and the acceleration of the car is positive: In this case, the car is moving in the negative direction (backward), but the acceleration is acting in the positive direction (forward), which slows down the car's negative movement, ultimately increasing its speed (speed is a scalar quantity and is always positive).

4. The velocity of the car is positive and the acceleration of the car is positive: In this case, both the car's movement (velocity) and the force acting on it (acceleration) are in the same direction, which causes the car to increase its speed in the positive direction.

So, the toy car will increase its instantaneous speed in cases 1 and 4.

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A 101 g yo-yo swinging at 0.95 m/s has 0.046 Joules of kinetic energy.

Let's calculate the kinetic energy of the yo-yo using the terms mass, velocity, and the kinetic energy formula.

1. Mass (m) = 101 g (convert to kg) = 0.101 kg
2. Velocity (v) = 0.95 m/s
3. Kinetic energy (KE) formula: KE = 0.5 * m * v^2

Now, let's plug in the values:

KE = 0.5 * 0.101 kg * (0.95 m/s)^2

First, square the velocity:

0.95 m/s * 0.95 m/s = 0.9025 (m^2/s^2)

Next, multiply by mass and 0.5:

0.5 * 0.101 kg * 0.9025 (m^2/s^2) = 0.0456475 kg * (m^2/s^2)

The unit kg*(m^2/s^2) is the same as the unit Joule (J).

So, the yo-yo has 0.0456475 J of kinetic energy. To represent it with an appropriate number of significant figures, we can round it to 0.046 J (since the least number of significant figures in the given data is 2).

In summary, a 101 g yo-yo swinging at 0.95 m/s has 0.046 Joules of kinetic energy.

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Without knowing the number of atoms per meter, we cannot determine the force experienced by each electron in the wire.

Since each atom in the aluminum wire has one free electron, the charge of each electron is -e, where e is the elementary charge.

First, let's calculate the force on each electron. The charge of each electron is -e, which is approximately -1.6 x 10^-19 C. The electric field strength is given as 0.235 V/m. Substituting these values into the equation F = qE, we have F = (-1.6 x 10^-19 C) x (0.235 V/m).

Next, we can find the number of atoms per meter of the wire. To do this, we need to know the density of aluminum, the atomic mass of aluminum, and Avogadro's number. However, these values are not provided in the question, so it is not possible to calculate the number of atoms per meter.

Therefore, without knowing the number of atoms per meter, we cannot determine the force experienced by each electron in the wire.

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Disequilibrium occurs when the quantity of supply does not equal the quantity of demand.

The market is experiencing a disequilibrium when the market price is above or below the equilibrium price. Whenever markets experience imbalances—it creates disequilibrium prices, surpluses, and shortages—market forces drive prices toward equilibrium.

A surplus exists when the price is above equilibrium, which encourages sellers to lower their prices to eliminate the surplus.

A shortage will exist at any price below equilibrium, which leads to the price of the good increasing.

For example, imagine the price of dragon repellent is currently $6 per can. People only want to buy 400 cans of dragon repellent, but the sellers are willing to sell 600 cans at that price. This creates a surplus because there are unsold units. Sellers will lower their prices to attract buyers for their unsold cans of dragon repellant.

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Answer:

allah is pog

Explanation:

Answer:

Below

Explanation:

They are not equivalent. but to find out the mass which weighs Newtons

   divide Newtons by 'g '         Newtons/ (9.81 m/s^2) = KG   (on earth)

We have that for the question, Does a cat’s heart rate change while it is napping?

Cats heart rate do not increase while napping.

The range of heart beat of a cat is 140 and 220 bpm

From the Question we are asked

Does a cat’s heart rate change while it is napping.

The answer is NO

Cats heart rate do not increase while napping. Cat have a normal heart beat maximum of 220 beats per minute consistently.The range of heart beat of a cat is 140 and 220 bpm

Therefore

There is something with a cat with heart rate above this number.

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Elasticity is of significant importance in the everyday lives of businesses and consumers as it helps them understand and respond to changes in prices and demand for goods or services. By considering elasticity, businesses can make informed decisions regarding pricing strategies, production levels, and resource allocation. Consumers, on the other hand, can assess the impact of price changes on their purchasing decisions and adjust their consumption patterns accordingly.

Elasticity, specifically price elasticity of demand, measures the responsiveness of consumer demand to changes in price. It indicates the percentage change in quantity demanded resulting from a one percent change in price. Understanding price elasticity allows businesses to determine how sensitive consumers are to changes in price and adjust their pricing strategies accordingly.

For example, let's consider the market for gasoline. Gasoline is a highly price-sensitive good, meaning that changes in its price have a significant impact on consumer demand. If the price of gasoline increases, consumers may reduce their consumption and seek alternatives such as carpooling or using public transportation. In this scenario, businesses need to consider the price elasticity of gasoline to predict and respond to changes in consumer behavior. They might lower prices to stimulate demand or introduce more fuel-efficient options to cater to price-conscious consumers.

In conclusion, elasticity matters because it provides valuable insights into the dynamics of supply and demand, enabling businesses and consumers to make informed decisions in response to price changes. By understanding elasticity, businesses can adapt their strategies to maintain competitiveness, while consumers can optimize their purchasing choices based on price sensitivity.

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Answer:

I'M SORRY I CAN'T SEE THE PICTURE BUT IT WILL MOST LIKELY BE THE DIFFERENCE BETWEEN THE NUMBERS

Explanation:

for instance if there was someone pushing a desk with a net force of 9 towards the right, the net force would come to a total of 9 since there is no one on the other side pushing the desk. Meaning the desk would go right. I'm sorry if this isn't what you needed D:

The vertical component of velocity shortly before the stone reaches the ground equals the original vertical velocity ie, v m/s

The vertical component of an object's velocity right before impact can be computed using equations of motion. If we examine a gravity-affected item with a beginning velocity (v0) and no air resistance, its vertical velocity (v) may be given by the equation:

v = v0 - gt

where g is the gravitational acceleration (9.8 m/s2) and t is the time since the item was launched.

To calculate the vertical component of velocity immediately before the stone reaches the ground, we must first compute the time t required for the stone to reach the ground. The following equation may be used to compute this:

t = (v0 - v) / g

By reintroducing the value of t into the first equation, we obtain:

v = v0 - gt = v0 - g((v0 - v) / g) = v0 - (v0 - v) = v

It is crucial to note that this estimate assumes no air resistance and that the object is dropped from a height far lower than the radius of the Earth, allowing the curvature of the Earth to be ignored. In fact, air resistance may have a major impact on an object's velocity, particularly as it approaches the earth.

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Given:

The strength of the magnetic field is B = 0.5 T

The velocity of the electron is

The charge on an electron is

To find the force.

Explanation:

The force can be calculated as

Answer: definitely parallel !

Explanation: Hope This helps!

Answer:

B:parallel

Explanation:

just finished cumulative exam and this was a question

Answer:

C.

Explanation:

Answer:

C

Explanation:

The earths rotation on its axis

The transformer operates based on the principle of electromagnetic induction this equation shows that the primary coil has twenty-two times as many turns as the secondary coil.

Let's denote the number of turns in the primary coil as Np and the number of turns in the secondary coil as Ns.

The transformer operates based on the principle of electromagnetic induction, which states that the ratio of the number of turns in the primary coil to the number of turns in the secondary coil is equal to the ratio of the input voltage to the output voltage. Mathematically, this can be expressed as:

Np / Ns = Vin / Vout

In this case, the input voltage (Vin) is 220 V and the output voltage (Vout) is 10 V. Substituting these values into the equation, we get:

Np / Ns = 220 / 10

Simplifying further:

Np / Ns = 22

This equation shows that the primary coil has 22 times as many turns as the secondary coil.

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Answer:

 freezing melting sublimating  x y

 x and

Explanation:

To drop a table of states of matter the best headings must be

table name: matter state

    freezing melting sublimation x y

This order goes from the solid state to the gaseous state, which is obtained by introducing heat into the system

Answer: D on edge

X: Heat Is Absorbed

Y: Heat Is Released

Explanation:

sublimation and melting are both absorbing heat(aka getting warmer)as they change state while freezing and deposition are releasing heat(aka getting colder)as they change state

Answer:

40sec

Explanation:

Data

Work = 440 J

Power= 11watt

time = ?

Power = work done/time

===> time = work done/power

= 440/11

= 40sec

Answer:

A. \(1.88\times 10^{-11}\,F\).

Explanation:

By definition of Electric Capacitance, the capacitance of the system (\(C\)), in farads, is described by the following formula:

\(C = \frac{q}{V}\) (1)

Where:

\(q\) - Electric charge, in coulombs.

\(V\) - Voltage, in volts.

If we know that \(q = 9.4\times 10^{-10}\,C\) and \(V = 50\,V\), then the capacitance of the system is:

\(C = \frac{9.4\times 10^{-10}\,C}{50\,V}\)

\(C = 1.88\times 10^{-11}\,F\)

The correct answer is A.