Rank in order, from largest to smallest, the magnitudes of the momentum p1x through p5x of the objects presented in (Figure 1). Rank the magnitudes of the momentum from largest to smallest. To rank items as equivalent, overlap them.

The 3.0 kg mass is moving at a speed of 8.0 m/s after the collision, and its velocity creates a 35° angle with the pos x axis.

In a collision, two forces with opposite directions and equal magnitudes act on each object, accelerating them simultaneously. Each object feels the same acceleration in collisions with objects of equal mass.

A collision occurs when both the vertical and horizontal edges cross. When comparing the right and left sides of two objects, we determine that whether right side of both the second object is stronger than that of the left side that of the first, and vice versa for something like the vertical axis.

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When Frank exerts push with a force of 620 N over a filing cabinet with a mass of 60 g. The cabinet doesn’t move. it can be inferred that The static friction force of the floor and cabinet is greater than 620 N.

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The complete question is :

Frank pushes with a force of 620 N on a filing cabinet with a mass of 60 g. The cabinet doesn't move.

What can be inferred?

A. There are no other forces acting on the filing cabinet.

B. The static friction force of the floor and cabinet is greater than 620 N.

C. The net force of the cabinet is greater than 620 N.

D. The friction force of the floor and cabinet is less than 620 N.

The numerous nails that come into touch with his body while he is heavy and the block are heavy are responsible for much of the force.

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The situations that sonar be most practical is option A: Measuring the distance between objects in the ocean.

Sonar, short for sound navigation and ranging, is a technology that uses sound waves to determine the distance and location of objects in the ocean.

Therefore,  It works by emitting a sound wave and measuring the time it takes for the wave to bounce back, which allows the system to calculate the distance to the object. This technology is commonly used in navigation, search and rescue, and underwater mapping.

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if the volume of a container of gas is decreased the pressure of the gas will increases.

The pressure (p) of a given quantity of gas changes inversely with its volume (v) at constant temperature, according to this empirical connection, which was established by the physicist Robert Boyle in 1662. In equation form, this means that pv = k, a constant. The French physicist Edme Mariotte also found the connection (1676).

We know that

pv = k

v ∝ 1/p

So, if the volume of a container of gas is decreased the pressure of the gas will increases.

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Answer:

The car is decelerating because speed is decreasing and you also get the answer in negative

Explanation:

acceleration= change in speed(final speed-initial speed)/time

final speed=40km/h

initial speed=60km/h

40-60/0.4

-20/0.4= -50km/h^2

The value of the mystery displacement is 8.74 m. We can find it by dividing the force value with the work that was done to the object.

As per given data are work(W) = 376 J and Force(F) = 43 N, we can use a formula that contain correlation between work and force. The formula is W = F * Δx where   Δx is displacement value. Hence, in order to find the value of displacement, the calculation will be:

W = F * Δx

376 = 43 * Δx

Δx = [tex]\frac{43}{376}[/tex]

Δx = 8.74 m

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The speed of the chain at this instant is 8.47 m/s. The change in energy of the chain is 204.8J. The increase in thermal energy of the chain is 25.6J.

Acceleration(a) of Centre of mass = F/m = 64/5 = 12.8 m/s2

a) v2 = u2 + 2as,....(1)

v is final velocity of centre of mass,

u is the initial velocity of centre of mass,

s is the displacement of centre of mass

s = d - L/2 = 3.2 - 0.4 = 2.8m

using equation 1,

V = [tex]=\sqrt{2as} =\sqrt{2*12.8*2.8}=8.47 m/s.[/tex]

Therefore, the speed of the chain at this instant is 8.47 m/s.

2. Change in energy = Total Work Done = Force*Displacement of point on which force is applied = 64*3.2 = 204.8J

Therefore,  the change in energy of the chain is 204.8J

3. Change in Thermal Energy = Change in Energy - Change in Kinetic Energy = 204.8 - 0.5*m*v2

Change in Thermal Energy = 204.8 - 0.5*5*8.47*8.47 = 25.6J

Therefore, the increase in thermal energy of the chain is 25.6J.

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According to the law of conservation of mechanical energy, if the only force acting on this pendulum is gravity, the total energy of the system is the same at a, b and c.

A, B and C are the three different positions of pendulum bob. A is the left most extreme position. B is the centre position. C is the right most extreme position.

When a pendulum bob is suspended from a rigid support, the extreme positions A and C are said to possess only potential energy where as the centre position of the bob is said to possess only the kinetic energy.

According to the principle of law of conservation of energy in pendulum, the energy can neither be created nor destroyed but can be transformed from one form to another.

Thus, the total energy of the system is the same at all the positions of the pendulum bob.

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Answer:

90. 6

Explanation:

An external force of 25 N acts on a system for 10 s.

The amount of work done by a box that is pushed 9 meters across a horizontal floor by a force of 3000N is 27000J.

Work in physics refers to the measure of energy expended in moving an object; most commonly, force times distance.

It is said that no work is done if the object does not move. The work done on an object can be calculated by multiplying the force of the object by its distance as follows:

W = F × d

W = 3000N × 9m

Work done = 27,000J

Therefore, 27,000Joules is the work done on the box.

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Helium and air

The Hirschfelder equation, D(air-He) = 2.22 x 10-5 cm2/s, can be used to calculate a gas-phase diffusion coefficient of air and helium.

Difussion is a crucial step in the manufacturing of some products, including semiconductors, where it is utilised to create the proper chemical composition. It involves molecules moving from a region of higher concentration to one with a lower concentration. This phenomenon, which is brought about by the random movement of molecules, occurs naturally in all systems. The process of diffusion is crucial for a variety of processes, such as the transmission of heat, the exchange among gases during respiration, and the passage of nutrients through cell.

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The basic formula for the MLA citation is: Last Name, First Name. Title of Book. City of Publication, Publisher, Publication Date, Location (pages, paragraphs, URL or DOI).

MLA Style defines guidelines for formatting manuscripts and citing research in writing. MLA Style also specifies writers with a system for referencing their sources through parenthetical citation in their essays and Works Cited page.

MLA citation arrange entries in alphabetical order by the first author's last name or the title of the work when there is no author, in each entry. Then, continue with the numbering convention used throughout the paper by including the last name and the page number in the upper right-hand corner of the Works Cited pages.

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The mass of the book is 0.48 g

According to the Newton's second law of motion

Force(F)= Mass(m) × Acceleration(a)

Here, Force (F) = 4.7 Newton (N)

The acceleration due to gravity (g) = 9.8 m/s²

We have to find the mass of the book.

Putting the given values in the equation F=m×a

                                                               4.7 N = m × 9.8 m/s²

                                                                m = 0.48 g (approx.)

Hence, the mass of the book is 0.48 g

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When the displacement of a 500 g mass, undergoing simple harmonic motion, is defined by the function :  x=-3.5sin(π/2t+(5π)/4).The maximum potential energy is 7.56J

Simple harmonic motion, or SHM, is a particular form of periodic motion of a body that results from a dynamic equilibrium between an inertial force that is proportional to the body's acceleration away from the static equilibrium position and a restoring force on the moving object which is directly proportional to the magnitude of the object's displacement and applies towards the object's equilibrium position.

Given :

k = 1.234N/m

x=3.5

Now by applying the value of spring constant, we can find the maximum potential energy.

PE=[tex]\frac{1}{2} kx^{2}[/tex]

PE=1/2*1.234*3.5^2

PE=7.56J

Hence, The maximum potential energy is 7.56J

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The complete question is :

The displacement of a 500 g mass, undergoing simple harmonic motion, is defined by the function :

x=-3.5sin(π/2t+(5π)/4)

Find maximum potential energy.

The speed of the combined train cars after they couple cannot be determined from the information given. The velocity of an object is determined by its speed in a given direction, but it is not specified in which direction the train cars are moving.

Additionally, the concept of momentum must be considered to calculate the final velocity of the combined train cars.

The principle of conservation of momentum states that the total momentum of a closed system (in this case the train cars) remains constant unless acted upon by an external force. Therefore, we would need to know the initial momentum of each train car and the external forces acting on the system in order to calculate the final velocity of the combined train cars.

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Centripetal force is the portion of a force exerted on an object in curvilinear motion that is directed at the axis of rotation or the centre of curvature. A fictitious force that moves in a circle and is directed away from the centre is called centrifugal force.

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Answer:

2 м/с

Explanation:

Скорость надо разделить на время, за которое она достигается (10/5=2)

The number of atoms on either side of the reaction equation must match for there to be a balanced reaction equation.

The correct option is C.

Whether it originate from the same element or another, two or more chemically bonded atoms make up a molecule. For instance, the combination of two atoms of hydrogen and an oxygen atom yields one mole of a material.

Among the first things you discover in chemistry is this: Because atoms and molecules are so little, numbering them by the trillions and trillions is as useless as counting them one by one because even a few milligrams of a substance contain so many atoms or molecules. Therefore, chemists employ a unit known as the mole.

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Balanced force does a window washer want acting on him when trying to keep the same position.

What is force?
Force is an external influence that is capable of changing the motion of a body, either by a push or pull, or by causing a change in the shape or direction of the body. Force is a vector quantity, meaning it has both magnitude and direction. It can be a result of either physical contact, like pushing or pulling, or a non-contact force, such as gravity, magnetism, or electricity. Force is a fundamental concept in physics and its effects are studied in numerous fields, from mechanics to thermodynamics. Force can be used to move objects, cause objects to change shape, or cause objects to accelerate. It is a powerful tool for understanding physical phenomena.

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Answer:

1000 N

Explanation:

The net force is sum of all forces when considering in a one-dimensional motion. Since each people pull the object 200 N then that means 5 people together would pull 5 × 200 N = 1000 N.

Therefore, the net force is 1000 N

In trial 1, the speed of the center of mass does not change, while in trial 2, the speed of the center of mass decreases.

In trial 1, the carts collide elastically, which means that the total kinetic energy of the system is conserved during the collision. The two carts will bounce off each other with the same kinetic energy that they had before the collision. Since the center of mass is a point of reference for the total kinetic energy of a system, and its speed is related to its kinetic energy, the speed of the center of mass does not change during the collision. The final kinetic energy of the two-cart system after the collision is the same as the initial kinetic energy. The two carts will move away from each other with the same speed they had before the collision.

In trial 2, the collision is inelastic, which means that some of the kinetic energy is converted into internal energy, this causes the total kinetic energy of the two-cart system to decrease. Since the center of mass is a point of reference for the total kinetic energy of a system, and speed is related to kinetic energy, the decrease in total kinetic energy causes a decrease in the speed of the center of mass. As the carts stick together after the collision, the final speed of the two-cart system is lower than the initial speed. The final speed of the two-cart system after the collision is slower than the initial speed of the first cart.

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Your question seems to be incomplete, but I assume the question was:

"In trial 1 of an experiment, a cart moves with speed v0 on a frictionless, horizontal track and collides elastically with another cart that is initially at rest. In trial 2, the setup is identical except that the carts stick together during the collision. How does the speed of the two-cart system's center of mass change, if at all, during the collision in each trial?"

The horizontal displacement of a projectile can be found using the equation for displacement with a constant acceleration of zero: = .

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If the reactions were successful then we can see the reactions involved O-H groups of the alcohols then the O-H stretching will not be observed in the product.

Analysis of IR spectrum of 1-butanol:

There are sp3 C-H stretching and CH2 bending modes at 2900 and 1500 cm-1 and there is a C-O stretching mode near 1050 cm-1. There is a very large peak around 3400 cm-1. O-H peaks are usually very broad due to H -bonding.The rounded shape  O-H stretching modes occurs because of hydrogen bonding between different hydroxy groups.

Because protons are shared to varying extent with neighboring oxygens, the covalent O-H bonds in alcohol all vibrate at slightly different frequencies and show up at slightly different positions in the IR spectrum.

Instead of seeing one sharp peak, the entire range is observed as a whole lot of them merged into one broad peak. Since C-H bonds don't hydrogen bond very well, hence this phenomenon is not observed for C-H stretching.

Analysis of IR spectrum of tertiary-butyl alcohol:

There are sp3 C-H stretching and alkane C-H bending modes at 2900 and 1500 cm-1 and there is a strong C-O stretching mode near 1200 cm-1 indicative of tertiary C-O, there is a broad peak around 3400 cm-1 indicative of H bonding.

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Although this computation is essentially based on a mathematical formalism or equation that integrates components, conversion factors are frequently employed to convert one type of measure into another.

The term "chemical equation" is frequently used in everyday chemistry. French chemist Jean Beguin established the first empirical formula in 1615. A chemical equation merely refers to a premise of a molecular reaction's process using symbols and figures.

1.5 days = 129600 second

5.2 ft      = 1.58496 meters

3600 s   = 1 hour

10.2 m    = 33 ft 5.57 in

305 g     = 0.305 Kg

180 pm   = 0.00000000018 m

73 kg      = 73000 g

1,366 s    = 22.76666667 min

86,000 m= 86 km

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A car is driving on a level road and has a force of 1000 N acting on it to the right. The road has friction acting on the car with a force of 200 N to the left. The car's engine is providing a force of 800 N to the right.

Force Diagram:

[1000N] ____________

|

|

|

[800N] ____________|

|

|

|

[-200N] ___________|

Where the arrow pointing to the right represents the force acting to the right, and the arrow pointing to the left represents the force acting to the left.

The force of 1000 N is the force of the wind pushing the car to the right. The force of 200 N is the friction acting on the car from the road trying to slow it down. The force of 800 N is the force provided by the car's engine pushing the car to the right.

Yes, Captain America will survive.

The distance the Hulk takes to stop the alien is 87.9 m.

The distance travelled by the Hulk is calculated by applying the principle of work-energy theorem.

Work done by Hulk = Kinetic energy of the alien

Fd = K.E

Fd = ¹/₂mv²

where;

d = ( mv² ) / ( 2F )

The distance travelled by Hulk is calculated as;

d = ( 6.32 x 10⁴ x 26² ) / ( 2 x 2.43 x 10⁵ )

d = 87.9 m

Hence, Captain America will survive since the distance travelled by Hulk  when he is pushing the alien back is 87.9 m, which is less than 100 m where Captain America is.

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A

excretion, because Energy is being released alongside carbon dioxide and water. (on a personal side note it sounds like what happens to your cells/body when you exercise.)

Answer:

A. The shorter a wire is, the lower resistance it will have.