A car has a mass of 1500 kg, how much acceleration is produced by 35000 N of force?

Answer:

The cue ball crashing into the eight balls on a pool table.

Explanation:

Elastic and inelastic collisions are two types of collisions.

For elastic collision, both the momentum and the kinetic energy before and after the collision remains conserved.

Out of the given options, the option that shows an example of an elastic collision is option A " The cue ball crashing into the eight balls on a pool table." All the eight balls after crashing moves with different velocity.

The expression for the charge on a capacitor can be expressed as Q = C × V, where Q is the charge, C is the capacitance, and V is the potential difference. A capacitor is charged to a potential difference V when a charge Q is stored on its plates.

Let’s solve this problem using the above equation.  We can calculate the charge on the capacitor in the given problem using the below equation Q = C × V Where Q = charge on the capacitor = ?C = capacitance = 4 µF = 4 × 10⁻⁶FV = potential difference across the capacitor = emf of battery = 120 VQ = C × V = 4 × 10⁻⁶ × 120= 0.00048 C or 480 µC Therefore, the magnitude of the charge on the capacitor is 480 μC.Option C is correct.

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The average density of Planet Nemesis is approximately [numerical answer] g/cm3.

To calculate the average density of Planet Nemesis, we need to use the formula: density = mass / volume. By knowing the mass of the planet (2 x 1026 kg) and assuming it is a sphere with a radius of 20,000 km, we can determine its average density.

The average density of Planet Nemesis can be calculated by dividing its mass by its volume. The mass of the planet is given as 2 x 1026 kg, and assuming it to be a sphere, we can find its volume using the formula for the volume of a sphere: V = (4/3) * π * r³, where r is the radius of the planet (20,000 km).

Once we have the volume, we can calculate the average density by dividing the mass by the volume. By converting the units, we can express the density in g/cm3.

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The average density of Planet Nemesis is 5.22. The orbital speed of Caprica is 5.93 km/s.

1. To calculate the average density of Planet Nemesis, use the formula:

density = mass/volume.

The volume of a sphere can be calculated using the formula:

volume = (4/3)πr^3.

For Planet Nemesis, the volume is (4/3)π(20,000 km)^3. Convert the mass to grams by multiplying by 1000: 2 x 10^26 kg x 1000 = 2 x 10^29 g.

Then, calculate the density: (2 x 10^29 g)/volume. The numerical value of the average density is approximately 5.22.

2. To find the orbital speed of Planet Caprica, use the formula:

orbital speed = 2πa/T,

where a is the semi-major axis (distance from the host star) and T is the orbital period.

Convert the distance from AU to km: 20 AU x 1.496 x 10^8 km/AU = 2.992 x 10^9 km.

The orbital speed is then (2π(2.992 x 10^9 km))/100 years.

Convert the orbital period to seconds: 100 years x 3.1536 x 10^7 s/year = 3.1536 x 10^9 s.

Finally, calculate the orbital speed: (2π(2.992 x 10^9 km))/(3.1536 x 10^9 s). The numerical value of the orbital speed is approximately 5.93 km/s.

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Answer:

3 meters

Explanation:

Velocity = displacement/time

Displacement=velocity×time

As, time from 7 to 8 is 1 sec. And velocity increases from 0 to 3 m/s

So, Displacement = 3×1

=3m

Please give me brainlist.

Answer:

D

Explanation:

I just did it on a p e x

Answer:

D

Explanation:

The linear speed of the SUV tire is approximately 42,762.3 inches per minute. We need to calculate the distance traveled by the circumference of the tire in one minute.

To find the linear speed of the SUV tire in inches per minute, we need to calculate the distance traveled by the circumference of the tire in one minute.

The circumference of a circle is given by the formula:

Circumference = 2πr

Where r is the radius of the tire.

Given that the radius of the SUV tire is 12.5 inches, the circumference can be calculated as:

Circumference = 2 * π * 12.5 inches

Next, we need to find the distance traveled in one revolution. Since the tire makes 545 revolutions per minute, we can multiply the circumference by the number of revolutions:

Distance traveled in one minute = 545 * Circumference

Finally, the linear speed of the tire in inches per minute is equal to the distance traveled in one minute:

Linear speed = Distance traveled in one minute

Plugging in the values, we have:

Linear speed = 545 * (2 * π * 12.5) inches per minute

Evaluating the expression:

Linear speed ≈ 545 * 78.54 inches per minute

Therefore, the linear speed of the SUV tire is approximately 42,762.3 inches per minute.

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CAR 1

Momentum = Mass/Velocity

M = 2100/20

M = 105 m/s^2

CAR 2

Momentum = Mass/Velocity

M = 2100/30

M = 70 m/s^2

Announcement 1: Fluid mechanics is a branch of chemistry that involves having a look at fluids:  c) False, True

Fluid mechanics is the branch of physics concerned with the mechanics of fluids and the forces on them. It has programs in an extensive variety of disciplines, such as mechanical, aerospace, civil, chemical, and biomedical engineering, geophysics, oceanography, meteorology, astrophysics, and biology. Fluid mechanics is the look at of the forces of the fluid and the way fluids flow. Fluid mechanics may be divided into parts: fluid statics and fluid dynamics. Fluid statics is the observation of fluids at rest, and fluid dynamics is the study of fluids in motion.

Fluid mechanics is the look at fluid behavior (beverages, gases, blood, and plasmas) at relaxation and in movement. Fluid mechanics has a huge variety of packages in mechanical and chemical engineering, organic structures, and in astrophysics.

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Answer:

lift

weight

thrust

air resistance

Explanation:

plz mark me as brainliest

Answer: Upthrust, lift, air resistance,  and thrust

Explanation:

All of these 4 elements are taken into account during the design and creation of a plane.

Answer:

The nucleolus is a ribosome factory, composed of deoxyribonucleic acid (DNA), ribonucleic acid (RNA), and protein . ... Once the subunits have been assembled, they are transported out of the nucleolus to the cytoplasm for use in translation (protein synthesis). Nucleoli are not static structures.

Explanation:

Answer:  its the central and most important part of an object, movement, or group, forming the basis for its activity and growth

In the peak of summer, it hasn't rained in a week, and the plants are looking rough, so watering the plants for an hour is a good idea.

However, the next day, you come back to the garden, and the plants look in worse shape than they did previously, as if none of that water made it to the plant. Plants absorb water through their roots. The root system of a plant is responsible for drawing water and nutrients from the soil. A plant's root system must be able to absorb water quickly in order for the plant to grow and thrive. When the soil around the root system is dry, the roots will stop growing and will not be able to absorb water.

It may even start to die. Watering plants during the peak of summer is important because it will help keep the soil moist and prevent the roots from drying out. However, watering a plant too much can be harmful. If a plant is overwatered, the water may not be able to penetrate the soil and reach the roots. Instead, it may just sit on top of the soil, causing the roots to rot and die. This can cause the plant to wilt and die.To summarize, if the soil around the plant is too dry, the roots may not be able to absorb the water you gave them, causing the plant to look worse than before. Conversely, overwatering can also be harmful because the water may not be able to penetrate the soil and reach the roots, causing the roots to rot and die.

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Answer:

0.0001158443168226212 Celcius (significant digits? who cares.....) or about 0.00021 Fahrenheit

Explanation:

500g=0.5kg

PE=mgh

PE=(0.5)*(9.81)*(1.5)

PE=7.36J

3% of 7.36 is 0.22J is converted to heat

From there, it's tricky.

I just used a joules to celcius converter to get 0.0001158443168226212 degrees celcius or 0.00021 degrees fahrenheit rise in temp.

The force exerted to push the 25 Kg wooden box across the wooden floor at a constant speed of 1.0 m/s is 49 N (2nd option)

Frictional force is given by the following formula

Frictional force = coefficient of friction (μ) × normal reaction (N)

Since the speed is constant,

Frictional force = Force exerted

Thus,

Force exerted = coefficient of friction (μ) × normal reaction (N)

F = μN

Now, we shall determine the force exerted to push the box. Details below:

F = μN

F = 0.2× 245

F = 49 N

Thus, the force exerted to push the box is 49 N (2nd option)

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Answer: Mycobacterium tuberculosis

Explanation: The bacteria usually attack the lungs, but TB bacteria can attack any part of the body such as the kidney, spine, and brain. Not everyone infected with TB bacteria becomes sick.

A valuable source of information that may help the technician repair the problem is the vehicle's service history. This includes any maintenance or repairs that have been done to the vehicle in the past, as well as any codes that have been stored in the vehicle's computer.

The service history can help the technician to identify any potential causes of the problem and to narrow down the possible solutions.

Other valuable sources of information include:

By gathering as much information as possible, the technician can be more likely to diagnose and repair the problem quickly and efficiently.

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Solve the given problem as

1) Do > 2f

Do means object distance

2f means 2 x focal length

2 x focal length = radius of curvature

When an object is placed beyond the radius of curvature, a real image is formed between the radius of curvature and focus. The image size is reduced. The sketch is shown below

Answer:

true

Explanation:

The law of conservation of mass states that in a chemical reaction mass is neither created nor destroyed. For example, the carbon atom in coal becomes carbon dioxide when it is burned. The carbon atom changes from a solid structure to a gas but its mass does not change.

Answer:Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones.

pls mark brainliest

Explanation:

A photon is a fundamental particle of light and electromagnetic radiation, which is a quantum of electromagnetic energy that behaves like a particle and a wave.

Photons have no mass and no electric charge, they can be absorbed or emitted by matter, and the energy of a photon is directly proportional to its frequency and inversely proportional to its wavelength and they play a vital role in many physical processes, such as the emission and absorption of light, the photoelectric effect, etc., that are important in many areas of modern technology, including solar cells, etc.

Hence, a photon is a fundamental particle of light and electromagnetic radiation.

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Answer:

25

Explanation:

(1 + 3 + 5 + 7 + 9) orbitals = 25 orbitals

Answer:

yes

Explanation:

yes

The force on the glove is 12.8 N.

Solving for the  force on the glove:

The force on the glove is equal to the impulse (change in momentum) experienced by the ball divided by the time over which the force was applied.

Impulse = force x time

              = 5.0 N x (1/8.0 m/s)

Impulse = 0.625 Ns

The change in momentum of the ball ΔP is

ΔP =  m x v

where,

m = is  the mass of the ball

v= its velocity

Momentum = mass x velocity

                   = 0.2 kg x 8.0 m/s

Momentum= 1.6 kg m/s

The force on the glove is equal to the change in momentum divided by the time over which the force was applied:

Force = change in momentum/time

           = 1.6 kg m/s

               (1/8.0 m/s)

Force = 12.8 N

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Answer:

I think 100V but I'm not sure.

Although both Harry and Sue cycle at the same speed, the tires on Sue's bike will have a greater rotational speed due to their smaller diameter.

The rotational speed of a tire is determined by the number of rotations it completes in a given time. It is directly related to the distance traveled by a point on the tire's circumference.

Since Harry and Sue cycle at the same speed, their linear speeds (or the speeds at which they move forward) are equal. However, the tires on Harry's bike have a larger diameter than those on Sue's bike.

The rotational speed of a tire is inversely proportional to its diameter. A larger diameter tire covers more distance with each rotation compared to a smaller diameter tire.

Therefore, the tires on Sue's bike will have a greater rotational speed. This means that for every rotation of Sue's smaller diameter tires, a point on the circumference will cover a shorter distance compared to Harry's larger diameter tires.

Consequently, Sue's tires will rotate more times in the same amount of time compared to Harry's tires.

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Answer:

A

Explanation:

what more to say.. :| it's the distance from x to a crest or trough

Answer:

The answer is A

Explanation:

The amplitude of wave is the distance the wave moves in one second

Answer:

It completely melts and has a final temperature of 22.4°C

Explanation:

(I am very bad at explaining, I am not a teacher, I am a student but I had exact same question on my test so I wanted to help.)

Okay, well to find the Heat required to melt Ice, we have to use the equation:

Q=(m·cΔT)+(m·hf)

So we can just plug in the values into the equation and see which one adds up too 80,000. (there is probably a better way i just did it this way)

For this situation, we know that:

So we can just change the value of change and temperature and see which one equals 80,000.( I will bold the value of change in temperature.)

Q=(m·cΔT)+(m·hf)

So which one equals 80,000? Equation #3 with the temperature at 22.4 °C

So the answer would be It completely melts and has a final temperature of 22.4°C.

Hope this makes sense, again I am not a teacher I am so bad at explaining, but I did my best. ;)

A parallel circuit is described as a type of circuit in which there are several current paths.

A parallel circuit is a type of electrical circuit where two or more components are connected in parallel, and each component has its path for electric current flow. The path is separate from all other parts, and each has the same voltage level. The current divides among each path according to the resistance value of the components in the circuit. Parallel circuits are used in various applications, including lighting in households, street lights, and other electronic devices. In a parallel circuit, the voltage across each component is the same, and the total current in the circuit is equal to the sum of the current flowing in each branch.

A parallel circuit is used in the household and other applications to prevent other electrical devices from overloading and cutting off electrical supply, for example, when several devices are plugged into a power source. In a parallel circuit, the voltage divider circuit can be used to divide the voltage among resistors. This is because the voltage across each component in a parallel circuit is the same, and we can use the equation V = IR to calculate the voltage divider.

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