A switch and a fuse should be connected with a live wire in an electric circuit​

All the following statements are true regarding Newton's First Law, therefore all the given options are correct.

According to Newton's first law, until pushed to alter its condition by the intervention of an external force, every object will continue to be at rest or in uniform motion along a single direction.

Inertia is the propensity to resist changes in a condition of motion. There won't be any net force acting on the item if all the external forces balance each other out. There won't be any net force acting on the item if all the external forces balance each other out.

The item will maintain a constant velocity if there is no net force exerted on it.

As given all the following statements are true for Newton's first law

Newton's First Law is sometimes called the Law of Inertia.

According to Newton's First Law, an object at rest will remain at rest.

According to Newton's First Law, a net force is required to cause a change in the motion of an object.

According to newton's First Law, an object in motion will continue moving at the same speed in the same direction.

Thus, all the given options are correct about Newton's first law.

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Answer:

I would say the answer is A... but I'm not so sure ....

Answer:

the light speed up and change it directtions

Answer:

8.74 m

Explanation:

W = FΔx

376 = 43(Δx)

8.74 = Δx

Hey there everyone!

_____________________________________________________

Answer:

So, if you have the following to choose from:

O 368 m

O 44.6 m

O 384 m

O 3170 m

44.6 m (aka. Option B) is correct.

_______________________________________________________

Step By Step Explanation:

1. F = 8.43 N

2. W = 376 J

3. W = F x d

4. 376 J = 8.43 N × d

5. d = 44.6 m ← Our Final Solution

_______________________________________________________

Hope this helps! If you still need help on this, feel free to check out the flash cards I made below.

h t t p s : / / q u i z l e t . c o m / 7 6 4 3 6 7 9 6 0 / p h y s i c a l - s c i e n c e - 2 2 - f o r c e - a n d - w o r k - r e l a t i o n s h i p s - f l a s h - c a r d s / ? n e w

Answer:

Due to wind and waves of water.

Explanation:

They wonder that the ball will float back to the beach because of the wind and the waves of the water. The wind blows towards the beach which moves the water in the form of waves towards the beach so if the ball lands in the water, it will floats on the surface of water and move towards the beach with the help of wind and waves of the sea. The ball floats on the water due to its lighter weight and lower density as compared to water.

Answer is given below :

Explanation:

Answer:

The answer is that he tested seed color and shape that same time

Explanation:

Frequency of the waves increases as the student dips his foot faster.

What is frequency?

Frequency is a measure of how often something occurs over a given period of time. It can be used to measure the rate of events, such as the number of times a sound or light wave occurs in a given second. Frequency is measured in hertz (Hz), which is the number of occurrences per second. Frequency can also refer to the number of times a certain event occurs in a given sample size, such as the number of times a person visits a website in a month. It is a common measure used in statistics and is often used to compare data sets.

Therefore, Frequency of the waves increases as the student dips his foot faster.

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Answer:

answer my question

Explanation:

Answer:

.

Explanation:

To determine the output power (in watts) of a voltage rail, you need to know both the voltage and the current flowing through the rail. The formula for power (in watts) is P = V x I, where P is power, V is voltage, and I is current. So, if you know the voltage and current of the voltage rail, you can multiply them together to get the output power. Keep in mind that power is measured in watts, voltage is measured in volts, and current is measured in amperes.

To determine the output power (in watts) of a voltage rail, you'll need to know the voltage across the rail (in volts) and the current flowing through it (in amperes). You can use the following formula:
Power (in watts) = Voltage (in volts) × Current (in amperes)
Step 1: Measure the voltage across the rail using a voltmeter.
Step 2: Measure the current flowing through the rail using an ammeter.
Step 3: Multiply the measured voltage and current values to calculate the output power in watts.
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Ten devices that use batteries are: smartphones, laptops, flashlights, digital cameras, portable speakers, electric toothbrushes , remote controls, electric shavers, handheld game consoles, and electronic toys

What are the batteries?

Here are ten devices that use cells or batteries:

Whether or not the cells or batteries used in these devices are the best choice depends on various factors such as the device's power requirements, energy efficiency, cost, and environmental impact.

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Answer:

(A) The acceleration of Melissa is 0.211 m/s²

(B) The net force on Melissa is 9.5 N

Explanation:

Given;

radius of the carousel, r = 8.0 m

speed of Melissa, v = 1.3 m/s

mass of Melissa, m = 45 kg

(A) The acceleration of Melissa is given by centripetal acceleration;

\(a_c = \frac{v^2}{r} \\\\a_c = \frac{1.3^2}{8}\\\\a_c = 0.211 \ m/s^2\)

(B) The net Force on Melissa is given by centripetal force;

\(F_c = ma_c\\\\F_c = 45 *0.211\\\\F_c = 9.5 \ N\)

Answer:

A

Explanation:

earthquakes release energy

Answer:

i think it begins at the epicenter

Explanation:

i can remember

pls give brainleist

To determine the increase in potential energy of the crate that was pulled up a loading dock using a 208-newton force, we can use the equation for potential energy.

Potential energy (PE) is equal to mass (m) times gravity (g) times height (h).

PE = mgh

First, we need to convert the force of 208 newtons to the work done on the crate.

This can be done by multiplying the force by the distance the crate was pulled up the loading dock.

Since the crate was pulled up a height of 3.81 meters at a constant speed, the distance it was pulled is also 3.81 meters.

Work done = force x distance

Work done = 208 N x 3.81 m

Work done = 792.48 J

Next, we can use the work done to find the potential energy increase of the crate.

PE = mghPE = (36.7 kg) x (9.8 m/s^2) x (3.81 m)

PE = 1375.27 J

The increase in potential energy of the crate is 1375.27 J.

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The radius of Jupiter is 11.37 × 10^6 km (approx).

The correct answer to the given question is option D.

Jupiter is a giant planet in our solar system and takes 9.9259 hours to rotate on its axis. The tangential speed of Jupiter is given to be 12,293 m/s. We are required to find out the radius of Jupiter.

Given Data:

Rotation period of Jupiter, T = 9.9259 hours

Tangential speed of Jupiter, v = 12,293 m/s

Formula Used:

Radius of Jupiter, r = v × T / (2π)

Calculation:

We can find the radius of Jupiter using the above formula.

Substituting the given values in the formula, we get:

r = 12,293 × 9.9259 × 60 × 60 / (2π)r = 71,492,602.68 / (2π)r = 11,371,641.26 km ≈ 11.37 × 10^6 km.

Therefore, the radius of Jupiter is 11.37 × 10^6 km (approx).

Hence, the correct option is 69,912 km.

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According to the law of conservation of momentum, the total momentum before the collision is equal to the total momentum after the collision.

Let's assume the mass of the receiver is denoted as "m" (in kg).

Before the collision:

Momentum of the tackler (p1) = mass of the tackler (m1) * velocity of the tackler (v1)

Momentum of the receiver (p2) = mass of the receiver (m) * velocity of the receiver (0, as the receiver is standing still)

After the collision:

Total momentum = momentum of the tackler + momentum of the receiver

The total momentum after the collision is:

Total momentum = (mass of the tackler + mass of the receiver) * velocity after the collision (3 m/s)

Since momentum is conserved, we can equate the total momentum before and after the collision:

p1 + p2 = (m1 * v1) + (m * 0) = (m1 * v1) = (m1 + m) * 3

Simplifying the equation, we get:

m1 * v1 = m1 * 3 + m * 3

m1 * v1 = 3 * (m1 + m)

Now we can substitute the given values into the equation. Given:

m1 = 100 kg

v1 = 4.0 m/s

Substituting the values, we have:

100 * 4.0 = 3 * (100 + m)

Simplifying the equation:

400 = 300 + 3m

3m = 100

m = 100 / 3 ≈ 33.33 kg

Therefore, the mass of the receiver is approximately 33.33 kg.

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The coefficient of kinetic friction between the block and the tabletop is 0.41.

The given parameters;

mass of the block, m = 0.5 kg

extension of the spring, x = 0.2 m

spring constant, K = 100 N/m

The coefficient of kinetic friction between the block and the tabletop by applying the principle of conservation of energy as shown below.

Fd = Uₓ

μmgd = ¹/₂kx²

where;

μ is the coefficient of kinetic friction

The coefficient of kinetic friction between the block and the tabletop;

Thus, the coefficient of kinetic friction between the block and the tabletop is 0.41.

Answer: A Because that is local I mean it is confined to a city at least i think so

Answer:

Option 3

Explanation:

All of the mentioned options are mitigation solutions. But, the question has clearly asked for local solutions, which means it has the possibility or feasibility to take place in every neighborhood no matter where you are.

The option which correctly gives this is :

Coltan is likely to carelessly test the weight, length, and height variables haphazardly. However, Jason will most likely do systematic tests of the variables because this is when kids start to think scientifically.

What does auditing's haphazard sampling entail?

A nonstatistical method known as "haphazard sampling" is used to choose sample items without any deliberate bias and without giving a justification for adding or omitting any particular items.

What is an example of haphazard sampling?

The vox pop poll, in which the interviewer chooses any passerby, is an illustration of accidentally. Unfortunately, selection is susceptible to the biases of the interviewer and anybody who happens to pass by at the moment of sampling unless the population units are actually comparable.

What distinguishes haphazard sampling from random sampling?

By numbering each item in the population and using random number tables to determine which things to investigate, random selection ensures that every member of the population has an equal chance of being chosen. Haphazard refers to the way a person chooses things, probably in an effort to mimic randomness.

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Answer:

BLM

Explanation:

ACAB

A 0.1mm diameter glass tube is inserted into an ethyl alcohol at 20 degrees centigrade in a cup. The angle of alcohol with the tube is 0 degrees. D = 0.1 mm = 0.001m, alcohol angle is 0 degrees, ethyl alcohol

\(η=1.1×10^-3 N⋅sec/ m², s_g\)

=0.79.

We have to determine how much glycerin rises in the tube. The force that moves the liquid through the tube is the difference between the downward force of gravity on the liquid column and the upward capillary force produced by the surface tension of the liquid against the walls of the tube.

The height to which the fluid rises in a capillary tube may be measured by balancing the capillary force against the force of gravity on the column.

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Answer:

As a result, if the field lines are close together (that is, the field line density is greater), this indicates that the magnitude of the field is large at that point. If the field lines are far apart at the cross-section, this indicates the magnitude of the field is small. (Figure) shows the idea.

Explanation:

Answer:

The minimum pressure car tire pressure is 300,000 Pa

Explanation:

Pressure

It's a measure of the force exerted by an object per unit surface:

\(\displaystyle P=\frac{F}{A}\)

Where F is the force applied on a surface area A.

We are given the total weight of a car with passengers as Ft=30,000 N and we also know the area of contact of each tire with the ground as \(A=0.025 m^2\).

The minimum pressure each tire can have is when the total weight is evenly distributed in all four tires, thus F=Ft/4=7,500 N.

Calculating the pressure:

\(\displaystyle P=\frac{7,500}{0.025}\)

P=300,000 Pa

The minimum pressure car tire pressure is 300,000 Pa

Distance divided by time is known as the speed of the given body or the object the result we get out by dividing the distance from the time is a scalar quantity as it does not depend on the direction of the moving object.

The total distance covered by any object per unit of time is known as speed. It depends only on the magnitude of the moving object. The unit of speed is a meter/second. The generally considered unit for speed is a meter per second.

Let us suppose an ant is moving and it covers a total distance of 2.5 meters in 25 seconds, then if we divide the time taken by the ant by the distance traveled by the ant we would get the speed of the ant.

Thus, distance divided by time is known as speed.

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The process of transferring charge from a charged body to earth is called earthing and the process involves the transfer of electrons that occurs when an electron relocates from an atom or molecule to a different such entity.

This is referred to as the property of subatomic particles that causes it to experience a force when placed in an electric and magnetic field.

Earthing is a method and it is a process is carried out by connecting the neutral or non-current carrying part of the equipment to the ground or other substances and the evidence involves touching of a charged particle to a conductive material which leads to the charges being transferred from the charged material to the conductor such that particles with the same charge will repel.

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To determine the potential energy at a given point, we need to know the conservative force acting on an object and integrate it over the displacement.

In this case, we know that the force at x = 5 m is directed in the -x direction and has a magnitude of 25 N. Let's assume that the potential energy is zero at some reference point, typically chosen as the point where the force is zero.The potential energy associated with a conservative force can be calculated by integrating the negative of the force with respect to displacement:
Potential energy = -∫(Force)dx
Since the force is constant and directed in the -x direction, the integration simplifies to:
Potential energy = -Force * ∫dx
Evaluating the integral, we have:
Potential energy = -Force * (x - x₀)
Substituting the given values, we have:
Potential energy = -25 N * (5 m - x₀)
Since the potential energy is determined up to an additive constant, we can choose any reference point x₀. If we choose x₀ = 0, the equation simplifies to:
Potential energy = -25 N * (5 m - 0)
Potential energy = -125 J
Therefore, the potential energy at x = 5 m, with a force of magnitude 25 N directed in the -x direction, is -125 J.

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Answer:

Using the equation for orbital speed

orbital speed= square root of GM/r

Where

G= Gravitational Constant = 6.674x10^-11m^3/kg.s^2

M= mass of The Earth=5.972x10^24 kg

r= the combined radius of The Earth and the height of the satellite above The Earth=6378km+ 3600km= 9978km converting to meters gives (1000m=1km) 9978km*1000m/1km= 9,978,000m or 9.978x10^6m

orbital speed = square root of (6.674x10^-11*5.972x10^24/9.978x10^6= 63198m/s

The correct response is: "It will be able to see stars in the infrared light spectrum and take sharper photos."

The James Webb Space Telescope (JWST) is an important advancement in space exploration for several reasons, but one of its key capabilities is its ability to observe celestial objects in the infrared light spectrum. This is crucial because many important astronomical phenomena, such as the formation of stars, the study of exoplanets, and the detection of distant galaxies, are best observed in the infrared wavelengths. By capturing infrared light, the JWST will provide astronomers with clearer and more detailed images, allowing for a deeper understanding of the universe and its various processes. It will enable scientists to study the earliest galaxies and stars, explore the atmospheres of exoplanets, and investigate the formation of new planetary systems. The advanced imaging capabilities of the JWST will significantly contribute to our knowledge of the cosmos and open up new avenues for scientific discoveries in space exploration.

Answer:343m

Explanation:

Answer:

the net force is the same direction as the acceleration

Explanation:

so toward the center of the circle about which the object is constantly moving.