which is one characteristic of an electron?

The momentum of the truck and the car is the same, but since the truck has a greater mass, it has a greater momentum.

The momentum of a 5000 kg truck moving at 10 km/h and a 1000 kg car moving at 50 km/h has to be compared, according to the given statement. Momentum is a property that is a consequence of the mass of an object as well as its velocity.

As a result, it can be said that the object with the larger mass and velocity will have the greater momentum. The mass of a truck is five times greater than that of a car, whereas the velocity of the car is five times greater than that of the truck. However, the car's velocity is multiplied by 1000, whereas the truck's velocity is multiplied by 5000. This implies that the truck has a higher momentum because it has a greater mass and velocity. To be more precise, the momentum of the 5000 kg truck moving at 10 km/h is:

Momentum = mass x velocity

=> 5000 kg x (10 km/h)

=> 50,000 kg km/h

The momentum of the 1000 kg car moving at 50 km/h is:

Momentum = mass x velocity

=> 1000 kg x (50 km/h)

=> 50,000 kg km/h

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The ball leaves the gun with a velocity of 22.36 m/s.

The equation that relates the initial velocity of the ball (v) to the compression of the spring (x) is given by

\(v^2 = 2kx,\)

where k is the spring constant.

Given that k = 500 N/m, and x = 0.5 m, we can solve for the initial velocity of the ball:

\(v^2 = 2(500)(0.5) \\v^2 = 500 \\v = \sqrt{500}\\v = 22.36 m/s\)

However, since there is a frictional force acting on the ball, this must be taken into account when calculating the velocity. To do this, we can use the equation

F = ma,

where F is the frictional force, m is the mass of the ball, and a is the acceleration.

Given that F = 25 N and m = 0.01 kg, we can solve for the acceleration of the ball:

\(F = ma \\25 = (0.01)a \\a = 2500 m/s^2\)

The final velocity of the ball is then given by the equation

\(v = v_0 + at,\)

where v0 is the initial velocity, a is the acceleration, and t is the time.

Since we know the initial velocity (v0 = 22.36 m/s) and acceleration (a = 2500 m/s^2), we can solve for the time:  

\(v = v_0 + at \\22.36 = 22.36 + (2500)(t) \\0 = 2500t \\t = 0\)

Therefore, the final velocity of the ball is calculated as

\(v = v_0 + at \\v = 22.36 + (2500)(0) \\v = 22.36 m/s\)

Therefore, the ball leaves the gun with a velocity of 22.36 m/s.

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Answer:

i think the answer is 50 kW.h

Answer:

mass times grav

Explanation:

Answer:

The distance between the object and the mirror is X/2

Explanation:

If we look into a plane mirror, we see the image of our face situated behind the mirror. Now, if we move backwards, the image also moves backwards in the mirror so that it is always at the same distance behind the mirror as our face is in front of the mirror. Thus, the image I in a plane mirror is as far behind the mirror as the object O is in front of it. In other words, the distance of the image from the plane mirror is equal to the distance of the object from the plane mirror. We will prove this fact by using the laws of reflection and simple geometry.

From the second law of reflection, we have:Angle of incidence = Angle of reflection

So, NAO =  NAX       (angle i = angle r)

It is clear that the triangles MIA and MOA are congruent triangles and, therefore, their corresponding sides should be equal. Thus :

IM = OM

MA is a common side to both triangles  

Now, OM represents the distance of object from the mirror, and  IM represents the distance of image from the mirror .  

So, we can now say that:

Distance of image from mirror = Distance of object from mirror

Answer:

Explanation:

The moon is held in its orbit around Earth by gravity. The moon also feels a gravitational pull from the sun. Which of the following is true?

According to Newton's third law, the interaction forces are the same.

(a) The force of the moon acting on the sun is equal to the force of the sun acting on the moon.

This is due to the fact that occluded fronts combine two cold air masses, which causes one of the cold air masses to go downward.

When a warm air mass is sandwiched between two cold air masses, an occluded front occurs. In an occlusion, the warm front passes over the cold front, which dives beneath it.

In a front is obscured, the warm front is fully supplanted by the cold front, in which the warm air masses have completely disappeared. Furthermore, there are frequent shifts in the various weather producing circumstances because of the cold front's relatively low temperature.

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Answer:

directly from the source through empty space

Answer:

its B

Explanation:

You need a specific force to change the momentum of something.

Hope this helps!

Answer:

potential energy is like compressed - spring like

Explanation:

Answer:

built up

Explanation:

Because potential means still, it’s possibility’s while kinetic energy is in motion

hope this helps chase

Digital stopwatches and mechanical stopwatches are two types of stopwatches that can be used for timing events. Digital stopwatches use electronic circuits to measure time, while mechanical stopwatches use a mechanical mechanism.

There are a few key differences between these two types of stopwatches.

Firstly, digital stopwatches tend to be more accurate than mechanical stopwatches. Digital stopwatches can measure time with greater precision, often down to hundredths or even thousandths of a second. Mechanical stopwatches, on the other hand, are typically only accurate to within a few tenths of a second.

Secondly, digital stopwatches are generally easier to read. They have a digital display that shows the elapsed time in clear, easy-to-read numbers. Mechanical stopwatches, meanwhile, use rotating dials or hands that can be more difficult to read, especially when the stopwatch is in motion.

Thirdly, digital stopwatches tend to be more reliable than mechanical stopwatches. Mechanical stopwatches rely on a series of delicate springs, gears, and levers to function. These can be prone to wear and tear, and can malfunction if they are not maintained properly. Digital stopwatches, on the other hand, use solid-state electronics that are less susceptible to damage.

In summary, while both digital and mechanical stopwatches can be used for timing events, digital stopwatches tend to be more accurate, easier to read, and more reliable than mechanical stopwatches. However, some people may prefer the aesthetic or tactile experience of using a mechanical stopwatch.

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The speed of the plane and pilot before the pilot jumps is 17.8 m/s.

We know that the principle of conservation of linear momentum states that the total momentum of a system is constant. This means that the momentum "before" and "after" must be equal.

Thus;

Momentum before = (114 Kg + 60.0 kg) v

Momentum after = (60.0 kg × -5.32 m/s) + (114 Kg × 3.40 m/s)

Hence;

(114 Kg + 60.0 kg) v = 3100.8

v = 3100.8/(114 + 60.0)

v = 17.8 m/s

The speed of the plane and pilot before the pilot jumps is 17.8 m/s.

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The line of action is a concept used in mechanics to describe the path along which a force acts. The line of action is a straight line that passes through the point of application of the force and extends in the direction of the force.

In physics and engineering, the line of action is important when calculating the moment of a force, also known as torque. The moment of a force is a measure of its tendency to cause rotational motion, and is calculated by multiplying the force by the perpendicular distance from the line of action of force to rotation axis.

In structural engineering, the line of action is used to determine the distribution of forces in beams and other structures. The forces acting on a structure are analyzed in terms of their lines of action to determine the stability of the structure and to design appropriate reinforcements.

In engineering design, the line of action is also used to analyze the motion of gears, levers, and other machine components. The line of action of the force applied to a component can be used to determine the motion and efficiency of the component, and to design it for optimal performance.

In conclusion, the line of action is an important concept in physics, engineering, and mechanics that is used to analyze and design a wide range of physical systems, from forces acting on charged particles to the motion of gears in a machine.

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The pressure as compared to atmospheric pressure is known as gauge pressure. Gauge pressure is positive for pressures higher than atmospheric pressure. Gauge pressure is negative for pressures below atmospheric pressure.

Pg denotes gauge pressure, which is related to absolute pressure as follows: Pa is the local atmospheric pressure, and pg is equal to p - pa. Example: 32.0 psi is the tire pressure as measured by an automobile tire gauge. 14.2 psi is the atmospheric pressure in the area.

Two objects that are in contact with one another are under pressure. The pressure distribution across the entire contact area is known as the pressure profile.

This type of reading is simply known as "gauge pressure" since the majority of gauges measure pressure relative to atmospheric pressure, which serves as the zero point. However, anything that is not a complete vacuum is considered to be under some type of pressure.

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The helicopter's horizontal distance from the point of takeoff is 979 m after the two legs.

For the first leg,

The length of the path is d = 294 m and the helicopter takes off at an angle of θ = 59.4°

Then,

dₓ = d cos θ

dₓ = 294 × cos 59.4°

dₓ = 147 m

For the second leg,

The length of the path is:

d = 849 m

and the angle of flight is θ = 10.5°.

So,

dₓ = d cos θ

dₓ = 849 × cos 10.5°

dₓ = 832 m

Therefore,

The total horizontal distance will be:

= dₓ ( 1st leg ) +  dₓ ( 2nd leg )

= 147 + 832

= 979 m

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Answer: 5.33 m/s^2

Explanation: F=ma

45=8.45*a

so a=5.33m/s^2

SWOT Analysis Strengths- Paley’s Products has a low overhead cost with the company operating at a high level of efficiency, resulting in competitive pricing.- They have a team of experienced employees who have worked in the industry for several years.- They have a variety of products in the portfolio that can satisfy customers from different sectors.- They are reputable and have a loyal customer base.Weaknesses- They have been slow to adopt new technology, and this may be a disadvantage to the company.- Limited marketing and sales promotion are affecting their sales revenue.-

They depend on a few key customers for the bulk of their sales revenue, leaving them vulnerable to market changes.Opportunities- Expansion of the product line to include unique products.- The establishment of strategic partnerships with other businesses in the industry.- Exploration of new markets, such as international markets.- Improvement of marketing techniques to increase brand awareness.Threats- Changes in consumer preferences towards environmentally friendly products.- Increase in competition from other businesses in the industry.- Fluctuating market prices for raw materials that may lead to price increases.

Strategic Actions to be taken by Paley Products1. Development of an E-commerce platform to allow online transactions with customers. The E-commerce platform will enable Paley to reach a wider customer base, expand its reach, and increase sales revenue.2. Investment in the research and development of new environmentally friendly products. Paley will remain competitive and cater to the needs of consumers who prefer green products.3. Establishment of strategic partnerships with other businesses in the industry to leverage the strength of other companies in the industry and to develop new products or increase market share.4. Improvement of marketing techniques to increase brand awareness and improve visibility. A marketing strategy that incorporates social media and other digital channels can help promote the brand to potential customers.5. Expansion into international markets. This will enable Paley to diversify its customer base and generate more revenue. Paley can start by targeting nearby countries, then expand globally as they gain more experience and financial stability.

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Answer:

polar molecules have higher boinling point than non polar molecules because of The existence of dipole forces 

Answer:

Generally, when thermal energy is transferred to a material, the motion of its particles speeds up and its temperature increases. There are three methods of thermal energy transfer: conduction, convection, and radiation. ... Convection transfers thermal energy through the movement of fluids or gases in circulation cells.Convection. When a fluid, such as air or a liquid, is heated and then travels away from the source, it carries the thermal energy along. This type of heat transfer is called convection. The fluid above a hot surface expands, becomes less dense, and rises.

The continuous circular motion of the wind (air mass) between the equatorial low pressure belt and the subtropical high pressure belts is known as Trade winds

These winds helps ships to travel west. It also steers hurricanes. These winds are air currents that are closer to the Earth's surface. These winds start as warm air from equator and as it travels to polar regions it gets cooler. Trade winds can be found 30 degrees North and South of the equator.

The subtropical high pressure belts extends from 35 degrees North and South of the equator. It is also called as Horse latitude. The equatorial low pressure belt is the area where the trade winds from Horse latitudes of both hemispheres converges.

Therefore, the continuous circular motion of the wind (air mass) between the equatorial low pressure belt and the subtropical high pressure belts is known as Trade winds

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Answer:

Nuclear fusion

Explanation:

The reaction shown in the diagram depicts a nuclear fusion.

 The reaction expression is given as:

        ²₁H   +   ³₁H     →     ⁴₂He   +   ¹₀n  + energy

This reaction is a nuclear fusion expression. Here two small lighter nuclide to form a product with an attendant emission of a neutron and energy.

The combination of lighter nuclides to form a heavier one is nuclear fusion.

Fusion is different from nuclear fission in which a heavier nuclide splits up.

Answer:

\(\boxed {\boxed {\sf 50,000 \ Newtons }}\)

Explanation:

Force can be found by multiplying the mass by the acceleration.

\(F=m*a\)

The mass of the car is 5,000 kilograms and it's acceleration is 10 meters per square second.

\(m= 5,000 \ kg \\a= 10 \ m/s^2\)

Substitute the values into the formula.

\(F= 5,000 \ kg * 10 \ m/s^2\)

Multiply.

\(F= 50,000 \ kg*m/s^2\)

\(F= 50,000 \ N\)

A net force of 50,000 Newtons is required to accelerate a 5,000 kilogram car at 10 meters per square second.

The terrain and topography of Washington state may also influence the likelihood of a crater forming.

A crater is a bowl-shaped depression or cavity that is typically formed on the surface of a planet, moon, or other celestial body by the impact of a meteoroid, asteroid, or comet. Craters can also be created by volcanic activity, explosion, or other geological processes.

The absence of 10 km impact craters in Washington state may be due to various factors such as the geological composition of the area, the frequency of meteorite impacts, and the probability of a meteorite of that size and velocity hitting the state.

It is important to note that the formation of a 10 km impact crater requires an impactor of significant size and velocity, which may not be common or likely to hit a specific region. Certain areas may be more prone to erosion or have a higher likelihood of volcanic activity that could conceal or alter the appearance of a crater.

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Answer: 0.25m/s

Explanation:

Answer:

Explanation:

Blab balh its 0.25 m/s

Answer:

a = 7.5 [m/s²]

Explanation:

To solve this type of problem we must remember Newton's second law, which tells us that the sum of forces on a body is equal to the product of mass by acceleration.

∑F = m*a

where:

∑F = sum of forces [N]

m = mass = 0.1 [kg]

a = acceleration [m/s²]

Now replacing:

\(0.9-0.15=0.1*a\\a=7.5 [m/s^{2} ]\)