As a planet orbits and a star orbit around their system center of mass, which object travels in the smaller orbit

If the oscillation amplitude is 0.22m, from a 0.29kg harmonic oscillator which has a total of mechanical energy 3.6j, the oscillation frequency is 4.141Hz.

It is a number of oscillations in the one-time unit, says per second. For example, a pendulum that takes 0.5s to make one full oscillation has a frequency of 1 oscillation per 0.5s or 2 oscillations / second.

How to calculate the oscillation frequency?

mass (m) = 0.29kg

Total energy (E) = 3.6j

amplitude (x) = 0.22m

E = 1/2 k*x^2

k = 2*E / x^2

= 2 * 3.6 / 0.22^2

= 148.76 N/m

Frequency (v) = 1/2π √k/m

= 1/2*3.14 * √148.76 / 0.22

= 4.141Hz

Therefore, the oscillation frequency is 4.141Hz.

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True, it is possible for a fault to have a north-south (N-S) strike and an eastward dip.

Faults can have various orientations and dips depending on the tectonic forces and geological conditions in a particular region. The strike refers to the direction of the fault line on the Earth's surface, while the dip indicates the angle at which the fault plane is inclined from the horizontal. Therefore, a fault can have any combination of strike and dip, including an N-S strike and an eastward dip.

Faults are geological fractures where movement has occurred, and their orientations can vary. A fault with a north-south (N-S) strike means it extends in that direction horizontally. The dip refers to the angle of the fault plane from the horizontal. So, it is possible for a fault to have an N-S strike and an eastward dip.

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Answer:

0.975cm

Explanation:

Answer:

I thinl it is I'm not sure though

Answer:

Imma say false

Explanation:

Just my opinion

Answer:

Each hailstone has a mass of 7 g and a speed of 4.5 m /s. If the collisions are elastic, what is the average force on the window? ... strike a glass window of an area of 0.954 m2 at an angle of 25◦ to the window surface.

Explanation:

Thats all i hope this helps lol

The Complete Question:

How do I get one solution of 7x + 69 = 1 ?

Value of x in 7x + 69 = 1 is ( - 9.71 ).

Since the degree of variable is 1, the equation will have only one solution.

The degree of variable is defined at the value of power of the variable.

Using Algebra Equation,

= 7x + 69 = 1

= 7x = 1 - 69

= 7x = ( - 68)

= x = ( - 68) / 7

= x = ( - 9.71 )

Thus, the value of x in 7x + 69 = 1 is ( - 9.71 ) and this is the only solution to single degree algebraic equation.

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Answer:

A 2 N force pulling and a 10 N force pulling left while a 12N force pulls right.

The attenuation from the dielectric (air) is 0 dB/m. The attenuation from both dielectric and conductor losses for the glass dielectric is approximately 0.063 dB/m.

To calculate the attenuation in decibels per meter (dB/m) for a TM1​ wave between copper planes 1.5 cm apart with an air dielectric, we can use the following formula:

Attenuation (dB/m) = α * (1/λ)

where α is the attenuation constant and λ is the wavelength.

The attenuation constant can be calculated as:

α = (2π * frequency * ε′′) / (c * ε′)

where frequency is the given frequency (12 GHz), ε′′ is the imaginary part of the relative permittivity (dielectric loss factor), ε′ is the real part of the relative permittivity, and c is the speed of light.

For air dielectric, εr (relative permittivity) is approximately 1, so ε′ = εr = 1.

Substituting the given values into the formula:

α = (2π * 12 × 10⁹ Hz * 0) / (3 × 10⁸ m/s * 1) = 0.

Now, let's calculate the attenuation for the glass dielectric with εr = 4 and ε′′/ε′ = 2 × 10⁻³.

Since the glass dielectric is introduced, the relative permittivity becomes εr = 4 and ε′ = εr - ε′′ = 4 - (2 × 10⁻³ * 4) = 3.992.

Using the same formula as before:

α = (2π * 12 × 10⁹ Hz * 2 × 10⁻³) / (3 × 10⁸ m/s * 3.992) = 0.063 dB/m

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Answer:We have: K.E. = 1/2 mv²

Here: m = 3 Kg

v = 6 m/s

Substitute their values,

K.E. = 1/2 * 3 * 6²

K.E. = 1/2 * 3 * 36

K.E. = 54 J

In short, Your Answer would be 54 Joules

/jaydenolnger1988 is right!

If the mass is doubled, the period of the pendulum would increase to approximately 2.41 seconds.

The formula for the period of a simple pendulum is T = 2π√(l/g), where T is the period, l is the length of the pendulum, and g is the acceleration due to gravity. We can rearrange this formula to solve for g:

g = (4π²l) / T²

Plugging in the given values, we get:

g = (4π² x 0.82 m) / (1.70 s)²
g ≈ 18.6 m/s²

Now, if we double the mass of the pendulum to 4.00 kg, the period can be found using the same formula:

T = 2π√(l/g), where g is the value we just calculated and l is still 0.82 m, but the mass is now 4.00 kg.

T = 2π√(0.82 m / 18.6 m/s²) ≈ 2.41 s

Therefore, the period of the pendulum would increase to approximately 2.41 seconds if the mass is doubled.

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The total resistance of the series circuit having three resistances as 1. 5 ohms, 1. 5 ohms, and 2 ohms is 5 Ω, as 1.5 + 1.5 + 2 = 5.

The sum of all resistances in a series circuit determines the overall resistance. Same current passes through all the resistors kept in a series circuit.  A series circuit, for instance, consists of three bulbs having resistance as: 1. 5 ohms, 1. 5 ohms, and 2 ohms.

The total resistance in the series circuit is given by:

R = R₁ + R₂ + R₃

= 1.5 + 1.5 + 2

= 5 Ω.

Therefore, 5 ohms is the total resistance of a series circuit having three bulbs of respective resistances.

The current in each resistor is the same in a series circuit since the first resistor's output current feeds into the second resistor's input. All of the resistor leads on one side of the resistors are connected together in a parallel circuit, as are all of the leads on the other side.

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Work done by friction and air resistance -780,000 Joules. Since the work done by the combined forces of friction and air resistance is negative, this means that these forces are doing negative work on the car, which means that they are slowing the car down.

The work done on the car by the force propelling it up the mountain road is given by W = Fd, where F is the force and d is the distance over which the force is applied. Since the force is nonconservative, the work it does on the car is not equal to the change in the car's kinetic energy. Instead, the work done by the force propelling the car is equal to the change in the car's potential energy plus the work done by the nonconservative forces of friction and air resistance.

To find the work done by the combined forces of friction and air resistance, we can use the following equation:

Work done by friction and air resistance = change in kinetic energy - change in potential energy

We can find the change in the car's kinetic energy by subtracting its initial kinetic energy (0 Joules, since it starts from rest) from its final kinetic energy. The final kinetic energy of the car is given by

\(KE = \frac{1}{2} mv^2\)

where m is the mass of the car and v is its speed. Plugging in the values, we get:

\(KE = (1/2)(1.50 * 103 kg)(27.0 m/s)^2 = 2.16 * 105\) joule

The change in the car's potential energy can be found by subtracting its initial potential energy (which is 0 Joules at sea level) from its final potential energy. The final potential energy of the car is given by

PE = mgh,

where m is the mass of the car, g is the acceleration due to gravity, and h is the height of the car above the ground. Plugging in the values, we get:

PE = (1.50 x 103 kg)(9.8 m/s²)(2.00 x 102 m) = 2.94 x 105 Joules

Substituting these values into the equation above, we get:

Work done by friction and air resistance = (2.16 x 105 Joules) - (2.94 x 105 Joules) = -780,000 Joules

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Answer: false

Explanation:

While kilograms are the unit used to measure body mass, the device used is a scale.

Hope it helps :)

A mother sees that her child's glasses prescription is 0.735 d. the glasses are 1.75 cm from the eyes. The child's near point with the glasses is approximately 3.24 cm.

To find the child's near point, we'll need to use the lens formula and the given information. Here are the terms and the steps to solve this problem:
1. Lens power (P): 0.735 diopters (d)
2. Lens-to-eye distance (L): 1.75 cm
3. Near point of an unaided eye (N): 25 cm
Step 1: Convert lens power to focal length (f)
The lens formula is P = 1/f, where f is the focal length. To find f, we'll rearrange the formula:
f = 1/P
f = 1/0.735
f ≈ 1.36 cm
Step 2: Calculate the image distance (i) for the lens
Using the lens formula again:
1/f = 1/o + 1/i
We know that the object distance (o) is the near point of an unaided eye, which is 25 cm:
1/1.36 = 1/25 + 1/i
Step 3: Solve for i (image distance)
Rearrange the formula to solve for i:
1/i = 1/1.36 - 1/25
1/i ≈ 0.6694
i ≈ 1.49 cm
Step 4: Calculate the near point for the child's eyes
Since the glasses are 1.75 cm away from the eyes, we'll add this distance to the image distance:
Near point = i + L
Near point = 1.49 cm + 1.75 cm
Near point ≈ 3.24 cm
The child's near point with the glasses is approximately 3.24 cm.

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Answer:

:) :::::::::::::::::::::::::::::::))))

Answer:

modern world

Explanation:

I agree with the application of such offenses where criminal responsibility is imposed on strict liability offenses because it is needed to protect public welfare, promote safety, and deter potential harm.

Strict liability offenses are those in which liability is imposed without requiring proof of intent or guilty mind. These offenses focus on the act itself rather than the mental state of the offender. The rationale behind strict liability offenses is often rooted in the need to protect public welfare, promote safety, and deter potential harm.

An argument in favor of strict liability offenses is that they ensure accountability for certain actions that pose a significant risk to society, even in the absence of intent or mens rea. By placing the burden on individuals to adhere to certain standards or regulations, strict liability offenses can help prevent accidents, protect public health, and maintain order.

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The body's acceleration when the velocity is zero can be found by evaluating the derivative of the velocity-time graph at those points. The acceleration at each instance when the velocity is zero will give the body's instantaneous acceleration at that particular moment.

When the velocity of a body is zero, it means that the body is momentarily at rest. In such cases, we can analyze the body's motion by examining its velocity-time graph.

The points on the graph where the velocity is zero correspond to the instances when the body changes its direction of motion or comes to a temporary halt.

To find the body's acceleration at those instances, we need to calculate the derivative of the velocity-time function. The derivative gives us the rate of change of velocity with respect to time, which represents acceleration.

By evaluating the derivative at the points where the velocity is zero, we can determine the body's acceleration at those specific moments.

It's important to note that the body's acceleration when the velocity is zero can vary depending on the shape of the velocity-time graph and the specific behavior of the body's motion.

The acceleration may be positive if the body is decelerating, negative if it's accelerating in the opposite direction, or zero if the body maintains a constant velocity.

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Answer:

as the skater moves from point D to point F the potential energy decreases due to an increase in kinetic energy.

Explanation:

the higher up the skatervis the more potential energy they have the lower they are the more kinetic wnergy they have.

The best reason for using radio waves on animals is to locate where the animals are and to keep track of them.

VHF radio tracking, satellite tracking, and global positioning system tracking are the three types of radio tracking systems used by scientists. Radio waves are used as a method of tracking animals because they can travel over long distances, even through obstacles, and can be easily detected with a receiver.

Additionally, radio waves can be emitted continuously, allowing for continuous monitoring of the animal's location. This makes radio waves a convenient and effective means of tracking animals in many different environments.

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Answer:

Explanation:

As shown in detail in the absorption spectra, chlorophyll absorbs light in the red (long wavelength) and the blue (short wavelength) regions of the visible light spectrum. Green light is not absorbed but reflected, making the plant appear green. Chlorophyll is found in the chloroplasts of plants.

We know

\(\boxed{\sf \lambda=\dfrac{C}{V}}\)

\(\\ \sf\longmapsto \lambda=\dfrac{3\times 10^8ms^{-1}}{4.75\times 10^{12}s^{-1}}\)

\(\\ \sf\longmapsto \lambda=0.631\times 10^{-4}m\)

\(\\ \sf\longmapsto \lambda=6.31\times 10^{-5}m\)

The frequency of the dripping of a leaky faucet which drips 40 times in 30s is 1.3 Hz.

What is frequency?

Frequency is the number of occurrences of a repeating event per unit time. For clarity, this is also called temporal frequency, which is different from angular frequency. Frequency is measured in hertz (Hz) and corresponds to one event per second. Duration is the reciprocal of frequency because duration is the time interval between events.

For example, if his heart beats 120 times per minute (2 hertz), then the period T (interval between repeated beats) is 0.5 seconds (60 seconds divided by 120 beats). Frequency is an important parameter used in science and technology to describe the speed of vibrations and vibrational phenomena such as mechanical vibrations, audio signals (sound), radio waves, and light.

Therefore,  The frequency of the dripping of a leaky faucet which drips 40 times in 30s is 1.3 Hz.

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WACC (Weighted Average Cost of Capital) is a calculation used to assess a company's cost of capital. It is computed by multiplying each source of capital (equity, debt, and preferred stock) by its relevant weight and then summing these up.

In this question, Ace Batteries is utilizing the CAPM (Capital Asset Pricing Model) to determine the cost of equity capital.Ace Batteries' WACC can be reduced if the company's beta decreases. The beta of a company is a measure of its market risk or volatility, and it is a component of the CAPM formula

As a result, a lower beta lowers the cost of equity capital, lowering the company's WACC. Consequently, option c: A decrease in the company's beta, will REDUCE Ace Batteries' WACC (weighted average cost of capital).

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Answer:

a chemical property can be observed without changing the identity of the substance.

Explanation:

a physical property is a characteristic that can be observed without changing the substance into another substance. The object reacts with acid to form water.

The mass of the seashell suspended by the two strands of spider silk is 0.28 kg.

The given parameters:

The mass of the seashell at equilibrium is calculated by applying Newton's second law of motion;

\(\Sigma F = 0\\\\T_1 sin(\theta) + T_2 sin(\theta) - W = 0\)

where;

The weight of the seashell is calculated as;

\(1.42 \times sin(75) \ + \ 1.42 \times sin(75) \ - W = 0\\\\2.743 - W = 0\\\\W = 2.743 \ N\)

The mass of the seashell is calculated as follows;

\(W = mg\\\\m = \frac{W}{g} \\\\m = \frac{2.743}{9.8} \\\\m = 0.28 \ kg\)

Thus, the mass of the seashell suspended by the two strands of spider silk is 0.28 kg.

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The government can address the environmental damage caused by thrown-away plastic water bottles through solutions such as implementing a deposit and return system or imposing taxes, which incentivize responsible behavior, reduce plastic waste, and mitigate negative externalities.

a. The economic concept that explains the damage created by thrown-away empty plastic water bottles is "negative externality."

b. Negative externality occurs when the production or consumption of a good or service imposes costs on third parties who are not involved in the transaction. In this case, the irresponsible disposal of plastic water bottles creates environmental damage, such as pollution in landfills and oceans, affecting society as a whole. It is a market failure because the private cost of producing and consuming bottled water does not include the full social cost of the resulting environmental damage.

The market situation in this context involves a divergence between private and social costs. Consumers of bottled water do not bear the full cost of the environmental damage caused by the improper disposal of plastic bottles. Consequently, the market equilibrium for bottled water fails to account for the negative externalities imposed on society.

c. Two solutions available to the government to correct this environmental issue are:

Implementing a plastic bottle deposit and return system: The government can establish a system where consumers pay an additional deposit fee when purchasing plastic water bottles, which is refunded when they return the empty bottles to designated collection points. This incentivizes consumers to return the bottles for recycling or proper disposal, reducing environmental damage.

Imposing taxes or levies on plastic water bottles: The government can impose taxes or levies on the production or consumption of plastic water bottles. This increases the cost of bottled water, reflecting the social cost of environmental damage. The additional revenue generated from these taxes can be used to fund environmental conservation and recycling programs.

d. These solutions will correct the given situation by internalizing the external costs associated with plastic water bottle consumption. By implementing a deposit and return system or imposing taxes, consumers are incentivized to act responsibly by returning the bottles or opting for alternative packaging options. This reduces the amount of plastic waste in landfills and oceans, mitigating environmental damage.

The deposit and return system encourages recycling and reuse of plastic bottles, reducing the need for new bottle production and decreasing overall plastic waste. The taxes or levies increase the price of bottled water, making alternatives like reusable bottles or tap water more economically attractive. The revenue generated from these taxes can be utilized for environmental initiatives such as recycling infrastructure, public awareness campaigns, and research and development of sustainable packaging materials.

Therefore, by internalizing the negative externalities associated with plastic water bottle consumption, these solutions promote responsible behavior, reduce plastic waste, and mitigate the environmental damage caused by improper disposal.

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Answer:

4.4x10^-32m

Explanation:

Using

Wavelength = hc/E

= 6.63*10^-34 * 3x10^8/ 4.5 x10^ 6ev

= 4.4*10^-32m

Yes a relativistic approach is used because the particle moves at the speed of light

A rock suspended by a weighing scale weighs 3 N when submerged in water and 5 N out of water. F= N1-N2. Substitute 5N for F1 and 3n for F2 above the expression to get F. F=5N-3N = 2N.

The weight of the water volume that the submerged object displaces is what creates the buoyant force. The buoyant force is the weight of water that has the same volume as the rock because the boulder is totally submerged. The buoyant force is still present even though the rock is sinking; it is merely smaller than the rock's weight.

Your perceived weight is equal to the normal force. Therefore, when the elevator accelerates upward or downward, you truly feel a little heavier than usual and a little lighter than usual.

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Answer:

Gas like oxygen, nitrogen etc