newton's second law in 1 dimension: what magnitude net force is required to accelerate a 1200-kg car uniformly from 0 m/s to 27.0 m/s in 10.0 s?

The east component of the car's displacement to the nearest tenth is 17.3 miles.

The given parameters:

The east component of the car's displacement to the nearest tenth is calculated as follows;

\(D_x = 20 \ miles \times cos(30)\\\\D_x = 17.3 \ miles\)

Thus, the east component of the car's displacement to the nearest tenth is 17.3 miles.

Learn more about components of displacements here: https://brainly.com/question/13416288

C.) Only weight changes depending on the gravitational force.

The term gravitational force refers to the force that the earth exerts on a body. Examples of motion caused by gravitational force include the downward motion of water in a river, the downward motion of water in a stream, and the upward motion of a ball when it is thrown.

An equipment used to gauge gravitational acceleration is called a gravimeter. There is a gravitational potential for each mass. This potential's gradient acts as a force. This gravitational force is quantified by a gravimeter.

The size of this force is determined by the mass of each object and the separation of their centers.

Learn more about Gravitational Force here:

brainly.com/question/12528243

#SPJ1

Answer:

No.

Explanation:

Para darnos cuenta de esto tenemos que pensar en lo siguiente:

Pensemos en un vaso de vidrio, lleno de agua hasta la mitad, la otra mitad puede ser manteca derretida

Si metemos el vaso en la heladera durante un par de horas, (sabemos que la manteca en la heladera se mantiene sólida) veremos que la manteca se solidificó en la parte de arriba, mientras que el agua sigue líquida.

Entonces encontramos dos compuestos con distintas temperaturas para cambio de fase, pero materiales es más específico, y puede referirse a materiales puros.

Entonces vamos a dos metales:

Primero tenemos una pieza de hierro y una de mercurio en el congelador (supongamos que ambas están a 0°C).

Ahora los sacamos del congelador y los dejamos llegar a temperatura ambiente.

Como bien sabemos, el mercurio es líquido a temperatura ambiente, entonces el mercurio va a sufrir un cambio de fase

Ahora pensemos en el hierro; claramente va a seguir siendo sólido a temperatura ambiente, entonces podemos ver dos materiales cuyo cambio de fase de sólido a líquido ocurre en distintas temperaturas, por lo que podemos concluir que no, la temperatura de cambio de estado no puede ser igual para todos los materiales, y esto se debe a que la estructura atómica de todos los materiales es diferente.

The distance of the galaxy is 0.0836 Mpc and the recession velocity is 5.852 km/s.

The Hubble law can be defined as a relation between the recession velocity (Vr) of a galaxy and its distance (d) from Earth. It is given by:

Vr = H0d

where

H0 = 70 km/s

Mpc and Vr is the recession velocity.

For finding the recession velocity, we can substitute the value of d from the previous solution:

d = 0.891

Mpc = 0.891 × 10⁶ pc

So, Vr = H0d

= 70 × 0.891 × 10⁶ km/s

= 62,370 km/s

Therefore, the recession velocity of the galaxy is 62,370 km/s.

magnitude-distance formula is, d = 10(m − M + 5 )/5,

where,

m = Apparent magnitude

M = Absolute magnitude of the supernova

Substituting the values of m = 17.5 and

M = −19.3,d

= 10(17.5 − (−19.3) + 5 )/5d

= 10(41.8)/5d

= 83.6 pc

= 0.0836 Mpc

Therefore, the distance of the galaxy is 0.0836 Mpc.

Now, using the Hubble law, Vr = H0d,

where,

H0 = 70 km/s/

Mpc = 70 × 10^3 m/s/10^6 pc

Vr = 70 × 10^3 m/s/10^6 pc × 0.0836 Mpc

Vr = 5.852 m/s

Therefore, the recession velocity is 5.852 km/s.

Learn more about distance -

brainly.com/question/114551

#SPJ11

AP Physics 1 is a college-level introductory physics course designed to give high school students an understanding of the fundamental principles of physics.

The course covers topics such as mechanics, waves, thermodynamics, electricity, and magnetism. Students in AP Physics 1 learn to think critically and solve problems using scientific inquiry, experimentation, and analysis. The course is structured to provide students with hands-on laboratory experience and to develop their skills in using math and quantitative analysis to explain physical phenomena. At the end of the course, students take an exam that can qualify them for college credit and demonstrate their mastery of the concepts and skills covered in the course.

Learn more about physics:

brainly.com/question/28600368

#SPJ4

Answer:

deuterium, helium and lithium

Explanation:

Big Bang nucleosynthesis is defined as the production of nuclei other than Hydrogen during the early phases of the universe but shortly after the occurrence of the Big Bang.

Now, the other nuclei formed are usually the elements deuterium, helium and lithium or their corresponding isotopes.

The standard drink measurement should contain 14 grams of pure alcohol in United States of America.

Standard drink measurement can be defined as the measurement of alcohol that is expected by an individual to consume daily without having a bad health effect.

In the United States of America, an amount of 14 grams of pure alcohol which can be found in 12 ounces of beer is regarded as normal.

Learn more about alcohol here:

https://brainly.com/question/26443214

#SPJ1

Answer:

watch mark robers videos videos on yt

Explanation:

ANSWER:

The two movements the turning of the top and the movement of the Earth appear in rotating bodies and are the basis of the gyroscope.

STEP-BY-STEP EXPLANATION:

Depending on whether the top is launched, vertical or inclined, two movements are obtained: the sleeping top or the top that, in addition to turning on itself, describes a circumference, as if it were the Earth around the sun. In the sleeping top, the axis of rotation is perpendicular to the plane (ground) on which you dance. If the top is perfectly symmetrical, its center of gravity must be located at an interior point through which the virtual axis of rotation passes. But, because the top, by mass or construction, is not totally symmetrical, as it loses speed, its axis of rotation tilts and begins to rotate, describing a cone, whose vertex is the tip of the top.

In conclusion, the two movements the turning of the top and the movement of the Earth appear in rotating bodies and are the basis of the gyroscope.

In entire walk from starting point to end point the resultant distance is 8m so The displacement of the student after the entire walk is 8 m north.

Let student start walks from point A. The determination of the resultant of three vectors is simplified when the vectors of opposite directions are resolved first. The displacement of 22 meters south and the displacement of 12 meters north which added results to 10 meters south. The next step is to resolve the 16 meters south and the 34 m north which ended with result 8m in north direction from point A.

After the entire walk, the student is 8 m to the north.

To know more about displacement :https://brainly.com/question/10919017?referrer=searchResults

#SPJ4

Answer:

particles or arranged will be the answer depending on the previous line.

Answer:

Solids are crystalline , usually in a regular repeating pattern.

Answer:

\(V=1.76\times 10^{-4}\ V\)

Explanation:

Given that,

The diameter of a wire, d = 1.628 mm

Radius, r = 0.814  mm = 0.000814m

Current, I = 12.5 mA

The length of the wire, l = 2m

The resistivity of the wire, \(\rho=1.47\times 10^{-8}\ \Omega-m\)

We need to find the potential difference across the wire. We know that the resistance of the wire is given by :

\(R=\rho\dfrac{l}{A}\)

Also, V = IR

\(\dfrac{V}{I}=\rho\dfrac{l}{A}\\\\V=\dfrac{\rho l I}{A}\\\\V=\dfrac{1.47\times 10^{-8}\times 2\times 12.5\times 10^{-3}}{\pi \times (0.000814)^2}\\\\V=1.76\times 10^{-4}\ V\)

So, the potential difference of the wire is \(1.76\times 10^{-4}\ V\).

If you stare at a red object and immediately look at a white area afterward, you will see an afterimage that is the same size and shape, but it is blue-green, or cyan, in color. '

This is known as the opponent process theory

The opponent process theory of color vision says that color is processed in pairs (red-green, yellow-blue, and black-white.)

It means that Light that stimulates one half of the pair inhibits the other half.

In conclusion, this opponent process is thought to be responsible for our perception of color and explains why people experience afterimages.

Learn more about opponent process theory at: https://brainly.com/question/14040779

#SPJ1

The weight of the board influences the amount of effort required to move it because if it were too heavy, it would just sink, and if it were too light, it would simply float away.

The gravitational pull of a second, significantly bigger object, like the Earth or Moon, on a first object is known as weight. According to the universal law of gravity, any two objects will gravitate toward one another due to their masses with a force that is inversely proportional to the square of the distance between them and precisely proportional to the product of their masses. The source of weight is this law. Because of this, larger objects naturally weigh more when placed in the same location. However, the further an object is from the Earth, the less weight it has. An object's weight at the South Pole is somewhat higher than its weight at the North Pole because the Earth's polar radius is slightly less than its equatorial radius.

To know more about  weight visit : https://brainly.com/question/13040516

#SPJ9

The momentum of the van after the collision will be -9600 kg m/s.

Momentum is a concept in physics that is used to describe an object's resistance to changes in motion. It is based on the principle of inertia, which states that an object will remain in a state of rest or constant motion unless acted upon by an outside force. Momentum is calculated by multiplying the mass of an object by its velocity. Momentum is a vector quantity, meaning that it has both magnitude and direction. Momentum is also conserved, meaning that the total momentum of any closed system remains constant.

Momentum is a measure of an object's mass multiplied by its velocity. Before the collision, the momentum of the van was 9600 kg m/s (1200 kg x 8 m/s). After the collision, both vehicles will be travelling in the opposite direction, meaning that the momentum of the van will be the same as before, but in the opposite direction. Therefore, the momentum of the van after the collision will be -9600 kg m/s. The change in momentum, or delta momentum, of the van after the collision is the difference between the before and after momentum, or 9600 kg m/s.

To know more about momentum click-
https://brainly.com/question/1042017
#SPJ4

The kinetic-molecular theory states that gas particles are very far apart. This idea explains the low density of a gas.

The kinetic-molecular theory of gases is a theoretical model that describes the behavior of gases based on the motion of the gas particles. According to this theory, gas particles are considered to be very far apart and have negligible volume compared to the volume of the container they occupy. The kinetic-molecular theory helps to explain several macroscopic properties of gases, including pressure, temperature, volume, and the behavior of mixtures of gases. For example, the theory explains how an increase in temperature leads to an increase in the kinetic energy of gas particles, resulting in an increase in the pressure and volume of the gas. It also explains how gases mix uniformly and move from high to low pressure regions to reach equilibrium.

Learn more about “ kinetic-molecular theory  “ visit here;

https://brainly.com/question/12644965

#SPJ4

The torque that will be exerted on the lever is 2.49 N-m.

The torque on the rod is given by,

T = F x a

Where,

T is the torque,

F is the applied force,

a is the perpendicular distance from the end of the rod.

T = F.s.sinA

The force that Sarah applied is 17 N and s is the distance from one end of the lever is 0.35 m,

The angle at which the force is applied is 25 degrees.

Putting the values,

T = 17 x 35 x sin(25)

T = 2.49 N-m

So, yes, there will be a torque of magnitude 2.49 N-m.

To know more about Torque, visit,

https://brainly.com/question/17512177

#SPJ4

Option (D) is the correct answer i.e. Point Q has a larger tangential acceleration than point P, but both points have the same tangential velocity.

As the DVD is rotating with an ever increasing speed, we can infer that the angular velocity and angular acceleration of the DVD are increasing with time.

Now, let's consider points P and Q on the DVD, where point Q is farther away from the center of rotation than point P.

A) Points P and Q have the same tangential velocity and the same tangential acceleration: This cannot be true because tangential velocity is directly proportional to the distance from the center of rotation, and point Q is farther away from the center than point P. Therefore, point Q will have a greater tangential velocity than point P. Similarly, tangential acceleration is also directly proportional to the distance from the center of rotation, and since point Q is farther away from the center than point P, it will experience a greater tangential acceleration.

B) Points P and Q have the same angular velocity and the same angular acceleration: This cannot be true because we have already established that the angular velocity and angular acceleration of the DVD are increasing with time.

C) Points P and Q have the same angular velocity but point Q has a larger angular acceleration: This cannot be true because if point Q has a larger angular acceleration, then its angular velocity would be increasing at a greater rate than that of point P. Therefore, point Q would have a greater angular velocity than point P, contradicting the initial assumption.

D) Point Q has a larger tangential acceleration but points P and Q have the same tangential velocity: This is true because as we established earlier, point Q is farther away from the center of rotation and therefore experiences a greater tangential acceleration. However, both points have the same tangential velocity because they are both rotating at the same angular velocity.

E) Angular velocity, angular acceleration, tangential velocity, and tangential acceleration are larger for point Q than for point P: This cannot be true because we have already established that the angular velocity of the DVD is increasing with time. Therefore, the angular velocity, angular acceleration, tangential velocity, and tangential acceleration of point Q may be greater than those of point P, but they cannot be greater than their own respective values at an earlier time.

To know more about acceleration please refer: https://brainly.com/question/12550364

#SPJ1

The combination of the compound microscopes and refracting telescopes, operate by magnifying the image.

High levels of magnification are produced by the objective lens and eyepiece lens working together. Multiplying the objective lens' and the eyepiece lens' individual magnifications yields the microscope's overall magnification.

In a refracting telescope, the objective lens and eyepiece lens work together to produce high magnification, which makes distant objects look larger and more distinct to the spectator.

Learn more about telescopes:https://brainly.com/question/19349900

#SPJ4

Answer:

If an atom loses or gains electrons, it becomes an ion with a positive or negative charge. So an ion is a special case of an atom when it has a total charge that is not zero. Usually if someone is talking about an atom with a positive or negative total charge, they will call it an ion rather than just an atom

Explanation:

The mass of ice that was added is 1.11 kg. So the answer is 1.1 kg (option O 1.1 kg).

To solve this problem, we can use the principle of energy conservation. The heat gained by the ice will be equal to the heat lost by the water.

The heat gained by the ice can be calculated using the formula:

Q_ice = m_ice * c_ice * ΔT_ice

Where:

Q_ice = heat gained by the ice

m_ice = mass of ice added

c_ice = specific heat capacity of ice (2100 J/(kg-K))

ΔT_ice = change in temperature of the ice (from -15°C to 0°C)

The heat lost by the water can be calculated using the formula:

Q_water = m_water * L_water

Where:

Q_water = heat lost by the water

m_water = mass of water in the cooler

L_water = latent heat of fusion of water (334 x 10^3 J/kg)

Since there is no heat exchange with the surroundings, the heat gained by the ice is equal to the heat lost by the water:

Q_ice = Q_water

m_ice * c_ice * ΔT_ice = m_water * L_water

Substituting the known values:

m_ice * 2100 * (0 - (-15)) = 1.75 * 334 * 10^3

Simplifying the equation:

m_ice * 2100 * 15 = 1.75 * 334 * 10^3

m_ice = (1.75 * 334 * 10^3) / (2100 * 15)

m_ice ≈ 1.11 kg

Therefore, the mass of ice that was added is approximately 1.11 kg. So the answer is 1.1 kg (option O 1.1 kg).

To learn more about Latent heat click:

brainly.com/question/10081092

#SPJ1

Answer:

this much I think 101.9716212978

Answer:

approximately 102kg

Explanation:

1 kg on the surface of the Earth weighs 9.80665 N

1000 N = 1000/9.80665 kg = 102 kg

giving me brainliest will make my day

Answer:

a moderate base

Explanation:

Milk of magnesia is popularly known as magnesium hydroxide. Magnesium hydroxide Mg(OH)₂ is used as an anti-acid in toothpaste and medically as a mild laxative.

Its pH values range between 10- 11 on the pH scale.

A solution with pH value of 7 is neutral(i.e. neither acidic nor basic.

A pH value which is less than 7 is acidic while a pH value greater than 7 is basic.

For a pH value between 12 -14 on the pH scale is said to be a strong base.

Since Milk of magnesia Mg(OH)₂ pH values ranges between 10- 11 on the pH scale, it is known to be moderately basic.

The y-intercept of the lens represents the focal length of the lens.

The y-intercept of a lens refers to the point where the incident rays, parallel to the principal axis, converge or appear to diverge after passing through the lens. In other words, it represents the distance from the lens to the focal point.

When an object is placed between the focal point and the lens, a specific type of image is produced. This situation is known as an object placed in front of a converging lens. The characteristics of the image formed in this case are as follows:

1. Type: The image is virtual, meaning it cannot be projected onto a screen. It can only be seen when looking through the lens.

2. Orientation: The image is upright. It appears in the same orientation as the object.

3. Size: The image is magnified compared to the object. It is larger in size.

These three characteristics hold true when the object is positioned between the focal point and the lens. It is important to note that the specific values of the image's size and magnification would depend on the specific distance of the object from the lens and the focal length of the lens.

To know more about focal length refer here:

https://brainly.com/question/31755962#

#SPJ11

The magnitude of vector C is 15.5. The angle with positive x axis is 209.4°.

The vector A is given as

\(\vec{A}\) = \(A_x\)Î + \(A_y\)Ĵ

   = 0Î + AĴ

   = 18Ĵ

The vector B is given as,

\(\vec{B}\) = \(B_x\) Î + \(B_y\)Ĵ

= B cos (90° - 30°)î-B sin (90° -30°) Ĵ

= B cos 60°Î - B sin 60°Ĵ

= 12 cos 60°Î  - 12 sin 60°ĵ

= 6Î - 10.39Ĵ

The vector A+B is given as

\(\vec{A}+\vec{B}\) = 18Ĵ + 6Î - 10.39Ĵ

          = 6Î + 7.61Ĵ

The resultant of vectors A, B, and C is 7.50 units along the -x axis. Then the y component of C vector must be equal and opposite to the y component of vector A+B. That is,

\(C_y= A_y + B_y\)

    = -7.61

Then the sum of the x component of all three vectors will be equal to -7.5. Then the x component of vector C is determined as follows:

\(A_y+B_x+C_x = -7.5\\0+6+C_x=-7.5\\C_x=-13.5\)

The magnitude of vector C is given as,

\(C=\sqrt{C_x^2+C_y^2}\\C = \sqrt{(-13.5)^2+(-7.61)^2}\\C=15.5\)

The angle \(\phi\) is given as,

\(\phi = tan^{-1}(\frac{-7.61}{-13.5})\\\phi = 29.4\\\)

The angle with positive x axis is given as,

\(\phi'=\phi\) + 180°

=29.4° +180°

= 209.4°

A vector is a mathematical object that has both magnitude and direction. A vector is typically represented as an arrow in a coordinate system, where the length of the arrow represents the magnitude of the vector, and the direction of the arrow represents the direction of the vector.

Vectors can be used to describe various physical quantities such as velocity, acceleration, force, and displacement. They are commonly used in calculus, linear algebra, and geometry. In linear algebra, vectors are used to represent points in a space, and they can be added and multiplied by scalar values to create new vectors. This allows for the creation of vector spaces, which are important in many areas of mathematics and physics.

To learn more about Vector visit here:

brainly.com/question/29740341

#SPJ4

Complete Question:-

In this figure, the magnitude of vector A is 18.0 units, and the magnitude of vector B is 12.0 units. What vector C must be added to the vectors A and B in Fig. 1.3 so that the resultant of these three vectors points in the -x-direction and has a magnitude of 7.50 units? Use vector components to find your answer, and express vector C by giving its magnitude and the angle it makes with the x-axis taking counter clockwise to be positive.

Answer:

i don't know but have a good day

As a fish swims deeper into the ocean, the pressure on its body is:

b.increases

The pressure on the upper surface of the water is the lowest where there is not so much water as of little water pressure, along with a little atmospheric pressure, but if you go deep inside the water the pressure will increases. As on the lower surface of water, the pressure is highest due to heavy water pressure from upwards along with atmospheric pressure. So if a fish swims deeper into an ocean the water will exert more pressure than it is on the upper, to the body of the fish, so the pressure increases.

Answer:

p= mv

Explanation:

m×v

= 110 ×2m/s

=220m/s

Answer:

EZ PZ bruv

Explanation:

Here is what we're given,

Mass of object (person): 110kg

Velocity of object (person): 2 m/s

Therefore,

Momentum = Mass x Velocity

                   = 110 x 2

                   = 220 kg.m/s