a single slit forms a diffraction pattern with monochromatic light. the 4th minimum of the pattern occurs at an angle of 35° from the central maximum. how many bright bands are on each side of the central maximum?

A block of mass 0.260 kg is placed on top of a light, vertical spring of force constant 5 025 n/m and pushed downward. After the block is released, the spring will travel upward to the maximum height of 10.86 meters.

The relation between the potential energy on a string and the length it stretches is given by:

E = 1/2 . kx²

Where:

k  = spring constant

x = spring stretch or compression

In the given problem:

k = 5,025 N/m

x = 0.106 m

Hence,

E = 1/2 . 5025 . (0.106)²

m . g . h =  1/2 . 5025 . (0.106)²

Where;

m = mass

h = height from the release point.

Hence,

0.260 x 10 x h = 28.23

h = 10.86 m

Therefore, the spring will travel upwards up to 10.86 m

Learn more about potential energy here:

https://brainly.com/question/21021510

#SPJ4

Extra care should be taken while installing the Liquidtight flexible nonmetallic conduit in such weather conditions. Option(C) is correct.

It is a limit for Liquidtight flexible nonmetallic conduit that it cannot be used in direct sunlight unless marked for this application. Liquidtight flexible nonmetallic conduit can only be used outdoors if it is explicitly marked for outdoor use and is exposed to sunlight without causing damage.

Any exposure to direct sunlight may cause the conduit to degrade, which may result in safety concerns. It can become brittle in extremely cold temperatures: It is a limit of Liquidtight flexible nonmetallic conduit that it can become brittle in extremely cold temperatures. It is a limitation of Liquidtight flexible nonmetallic conduit that, in extremely cold weather, it may become brittle and lose its capacity to flex.

When the temperature drops below a certain level, the material begins to harden, making it vulnerable to cracking or shattering. Therefore, extra care should be taken while installing the Liquidtight flexible nonmetallic conduit in such weather conditions.

To know more about Sunlight visit :

https://brainly.com/question/30035680

#SPJ11

(a) The initial temperature is 373.95 K.

(b) The final temperature is 546.15 K.

(c) The total internal energy change of the fluid during this process is 515.4 kJ.

(d) The process can be represented as an isochoric heating process on the P-v diagram and as an isobaric expansion process on the T-v diagram.

(a) To find the initial temperature, we can use the saturated steam tables. At a pressure of 200 kPa, the corresponding saturation temperature is 373.95 K.

(b) Since the volume doubles, the process is an isochoric (constant volume) heating process. Using the ideal gas law, we can determine the final temperature. The initial and final volumes are related by the equation V_final = 2V_initial. Since the mass remains constant, the specific volume (v) is inversely proportional to the density (ρ). Therefore, ρ_final = ρ_initial/2. Using the ideal gas law, we can calculate the final temperature to be 546.15 K.

(c) The total internal energy change can be calculated using the equation ΔU = mC_vΔT, where m is the mass of the fluid and C_v is the specific heat at constant volume. Given the mass as 0.5 kg, the specific heat of water at constant volume, and the temperature change, we can find that the total internal energy change is 515.4 kJ.

(d) On the P-v diagram, the process is represented as a vertical line at 200 kPa, indicating constant pressure. On the T-v diagram, the process is shown as an upward-sloping line, indicating an isobaric expansion process. The initial state is represented as a point on the left, and the final state is represented as a point on the right. The path between the initial and final states is a straight line connecting these two points.

Learn more about pressure here:

https://brainly.com/question/29341536

#SPJ11

(i) The wavelength of y = 4 sin (1000πt/λ + 0. 5x), where y and x are in cm and t is in second = 12.56 m

(ii) The speed of the wave = 6280 ./s

(iii) The frequency of the wave = 500 Hz

The wave function y(x,t) = A sin(ωt−Kx), the equation itself can be used to read the amplitude, which equals A. The angular frequency can be used to calculate the wave's period.

A = 4

ω = 1000π

k = 0.5

Hence,

(i) The wavelength:

λ = 2π / k

= 2π / 0.5

= 12.56 m

(i) The speed of the wave:

v = f λ

= (500 Hz x 12.56m)

= 6280 m/s

(iii) The frequency of the wave:

f = ω / 2π

= (1000π) / 2π

= 500 Hz

Learn more about wavelength here: https://brainly.com/question/30390181

#SPJ4

The highest precision for determining a particle's position will rise as the maximum accuracy for determining its velocity will fall.

The pace at which an object's position changes as perceived from a particular point of view and as measured by a particular unit of time (for example, 60 km/h northbound) is defined as its velocity. Velocity is a fundamental concept in kinematics, the branch of classical mechanics that deals with the motion of bodies.

In order to be defined, the physical vector quantity known as velocity needs to have both a magnitude and a direction. In the SI, speed is expressed in meters per second (m/s or m/s1), a coherently derived unit (metric system). Speed is the magnitude of a scalar absolute value of velocity.

To know more about velocity, visit:

https://brainly.com/question/18084516

#SPJ4

Answer:

Charge quantization is the principle that the charge of any object is an integer multiple of the elementary charge.

Explanation:

Answer:

It allowed J.J. Thompson to discover electrons which are a part of atoms.

The magnitude of the electric field at point P which is 0.20 m to the right of the positive charge is 3,3375 N/C.

The electric field(E) due to an isolated point charge is

E= KQ/r^2

Here K is the Electrostatic Constant = 1/4π∈ = 9 x 10^9 N m^2/C^2

Q is the magnitude of the charge

r is the distance of the point from the charge

Putting q= 15 nC and r = 0.20 m in the given equation

E = 9 x 10^9 x 15 x 10^-9/(0.20)^2

E = 3375 N/C

Hence, the magnitude of the electric field at point p which is 0.20 m to the right of the positive charge is 3,3375 N/C.

To know more about "electric field", refer to the link given below:

https://brainly.com/question/8971780?referrer=searchResults

#SPJ4

Answer: 2 m/s is the answer

Explanation:

The change in the gravitational potential energy of the wheelbarrow

ΔPE = (250 N / 9.8 m/s²) * 9.8 m/s² * 6.0 m * sin(20°)

ΔPE ≈ 513 J

The change in gravitational potential energy of the wheelbarrow can be calculated using the formula:

ΔPE = m * g * h

where:

ΔPE is the change in gravitational potential energy

m is the mass of the wheelbarrow

g is the acceleration due to gravity

h is the change in height

In this case, the mass of the wheelbarrow is not given. However, we can use the weight of the wheelbarrow (250 N) and divide it by the acceleration due to gravity (9.8 m/s²) to find the mass:

m = Weight / g = 250 N / 9.8 m/s²

Now, we need to calculate the change in height, which is given by:

h = ramp length * sin(angle)

h = 6.0 m * sin(20°)

Substituting the values into the formula, we have:

ΔPE = (250 N / 9.8 m/s²) * 9.8 m/s² * 6.0 m * sin(20°)

Calculating this expression gives us approximately 513 J. Therefore, the change in gravitational potential energy of the wheelbarrow is approximately 513 J.

learn more about "gravitational ":- https://brainly.com/question/940770

#SPJ11

Using the formula of specific heat capacity, it can be calculated by measuring amount of heat transferred and temperature increased by this equipment.

The amount of energy needed to raise the temperature of 1 kilograms of tissue by 1 K (=1°C) is measured by the specific heat capacity of tissue, or c [J/(kg K)].

Frist, the temperature and the amount of heat of the vegetable oil in the beaker be measured. After that, its temperature should be increased up to certain  degrees by using electric heater and all the measurements will be noted.

Then using the formula of specific heat capacity, it can be calculated.

Learn more about specific heat capacity here:

https://brainly.com/question/29766819

#SPJ1

Answer:

May I ask where you found that paper?

Answer:

The dark lines in absorption spectrum of light is due capacity of atoms to absorb light of a specific energy. The absorption of light by atoms occurs when the atom transitions from a lower energy or ground state to an excited high energy state, and it appears in the emission spectrum of the element as dark lines located in the same position as the bright lines

Explanation:

The elevation at point B is 740 ft. Therefore, option B is correct.

The height above or below a specified reference point, most frequently a reference geoid, which is a mathematical representation of the Earth's sea level as an equipotential gravitational surface, determines a location's elevation.

Four points are displayed on the accompanying map, ranging from A to D. Between these four places, there are still a few additional lines. The height between these points and lines is indicated on the map in feet, and from point A onwards there is an elevation difference of 20 feet.

Thus, option B is correct.

To learn about an elevation, follow the link;

https://brainly.com/question/29477960

#SPJ1

Answer:

S = 1/2 a t^2       distance covered by falling body from speed = 0

300 = 1/2 a 10^2

a = 600 m / 100 s^2 = 6 m/s^2

v = a t = 6 m/s^2 s * 10 s = 60 m/s     speed after 10 sec

S2 = v t + 1/2 a t^2

S2 = 60 m/s * 10 sec + 3 m/s^2 * 100 s^2

S2 = 600  m + 300 m = 900 m

Answer:

Who are the people for you then I can help you format the essay

Explanation:

The R-7 rocket has an improvement such that it could launch a satellite into orbit around the earth. Option C.

The R-7 rocket was a significant improvement over the V-2 rocket in several ways. These include:

These attributes enable the R-7 rocket to be able to launch satellites into orbit.

In summary, the R-7 rocket was a significant improvement over the V-2 rocket in terms of payload capacity, range, multi-stage design, ICBM capability, and modular design.

More on rockets can be found here: https://brainly.com/question/15179888

#SPJ1

Given :

A rectangular solid box of aluminum is heated.

To Find :

Which of the following is not true.

A) Its mass remains constant

C) its density increase

B) Its volume increase

D) none of the above​

Solution :

We know, when an object is heated it expands.

Objects expands means that the volume increases but mass remains same by conservation of mass.

Since mass remains constant and volume increases.

So, density will decrease.

Hence, this is the required solution.

Answer:

θ = 19.66°

Explanation:

To determine the angle that the rope makes with the vertical for the two people, you first take into account the potential energy of the first person before he swings on the rope:

\(U=mgh\)

h: distance to the ground

g: gravitational acceleration = 9.8m/s^2

m: mass of the first person = 55 kg

In the image attache below you can notice that the height h is:

\(h=4-4cos(30\°)=0.53m\)

Then, the potential energy is:

\(U=(55kg)(9.8m/s^2)(0.53m)=285.67J\)

When the first person picks up the second person (when the rope is exactly vertical), all the potential energy becomes kinetic energy. Next, when both people reaches the maximum height h' the energy must be equal to the initial potential energy of the first person:

\(U'=(m_1+m_2)gh'=285.67\ J\)

From the previous equation you can get h':

\(h'=\frac{285.67J}{(55kg+70kg)(9.8m/s^2)}=0.2332m\)

Finally, you obtain the angle between the rope at the height h,' and the vertical, by calculating the following:

\(h'=4-4cos(\theta)\\\\\theta=cos^{-1}(\frac{4-h'}{4})=cos^{-1}(\frac{4-0.2332}{4})=19.66\°\)

hence, the angle between the rope and the vertical, when the two people are in the rope is 19.66°

===========================================================

"What Is It and What Are Some Differences Between High and Low Specific Heat Capacity?"

===========================================================

Hello! Today, let's begin with discussing what specific heat capacity is.

"What is Specific Heat Capacity?"

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

"What is High and Low Specific Heat Capacity?"

______________________________________________________

Hopefully this sort of helps you have a better understanding of what specific heat is, as well as the differences between that of high and low specific heat capacity. Also, if this is a write your answer response, it is better to dive further into your studies and notes regarding this topic so you can properly answer the question and follow the guidelines. Anyways, I wish you the best of luck on your assignment. Thanks for reading!

The acceleration of the rock thrown with the velocity of 15 m/s and taking 20 seconds to come back is 2.97 \(m/s^2\),  and the direction of acceleration is downward.

When an item is moving, its velocity indicates how quickly its location is changing as seen from a specific point of view and as measured by a specific unit of time. When time is constant, speed and distance are directly proportional, when the distance is constant,

Given:

The velocity of the rock, v = 15 m/s,

The time taken to go and return t = 20 seconds,

Now, calculate the distance traveled by the rock,

d = v/t

d = 15/10  (Time taken to go upward is half of the total time)

d = 1.5 meters

So, calculate the acceleration by the second equation of motion,

\(s = vt + 1/2at^2\)

Substitute the values,

\(1.5 = 15*10 + 1/2 * a * 10^2\)

\(a = -2.97 \ m/s^2\)

Therefore, the acceleration of the rock thrown with the velocity of 15 m/s and taking 20 seconds to come back is 2.97 \(m/s^2\) And the direction of acceleration is downward.

To know more about velocity:

https://brainly.com/question/19979064

#SPJ2

Answer:

In mine I said to build the boat accordingly based on what is going to be in it

Explanation:

just remember the density of the boat cannot change but the volume and the mass can

There are two correct options, matter, and energy.

First, we define mass as the quantity of matter in a body, so, if something has mass, it must have matter.

And that matter must be in some place, so it takes space.

By definition, "matter is any substance that has mass and a volume" (and if it has a volume, it takes space).

So the correct option is matter.

But there is another correct option, energy.

By Einstein's energy formula, we know that:

E = mc^2

Where m is mass and c is the speed of light. So, anything that has a mass also has energy, then there are two correct options.

If you want to learn more about mass, you can read:

https://brainly.com/question/1354972

The statement that is not true about Gravity is option B) the center of gravity coincides with the geometric center.

The center of gravity is the point where the entire weight of an object appears to act. It is the point where the force of gravity is concentrated. On the other hand, the geometric center is the center of an object based on its shape or dimensions. These two centers may not necessarily coincide, especially for irregularly shaped objects.

Option A is true because the center of gravity will come to rest below the pivot when an object is free to rotate. This is because the weight of the object acts downwards, and the center of gravity is the point where this weight is concentrated.

Option C is also true because the torque due to gravity can be calculated by considering the object's weight as acting through the center of gravity. The torque due to gravity is the turning effect of the force of gravity on an object.

Option D is also true because for objects that are small compared to the Earth, the center of gravity and the center of mass are essentially the same. The center of mass is the point where an object's mass is concentrated. It is also the point where the object is balanced.

To know more about Gravity click here:

https://brainly.com/question/31321801

#SPJ11

Answer:

mass 3.67 kg, density 600 kg/m3) is fitted

with lead (density 1.14 * 10^4 kg/m3) so that it floats in water with

0.900 of its volume submerged. Find the lead mass if the lead is fitted

to the block’s (a) top and (b) bottom.

Answer:

what table?

Explanation:

Answer:

-5

Explanation:

Answer:

the average speed of the blocks is 0.36 m/s

The wavelength of the light to the width of the slit (λ/W) is approximately 1.

To find the ratio λ/W, where λ is the wavelength of the light and W is the width of the slit, we can use the formula for the angular width of the central bright fringe in a single-slit diffraction pattern.

Step 1: Write down the formula for angular width of the central bright fringe.
The angular width of the central bright fringe (θ) can be given by the formula:
θ ≈ λ/W

Step 2: Convert angular width to linear width.
To convert the angular width to linear width, we can use the formula:
Linear width (L) = Distance between screen and slit (D) × tan(θ)

Step 3: Substitute the angular width formula from Step 1.
L = D × tan(λ/W)

Step 4: Since the linear width of the central bright fringe equals the distance between the screen and the slit, we can set L = D.
D = D × tan(λ/W)

Step 5: Divide both sides of the equation by D.
1 = tan(λ/W)

Step 6: Use the small angle approximation, where for very small angles, tan(θ) ≈ θ.
1 ≈ λ/W

So, the ratio of the wavelength of the light to the width of the slit (λ/W) is approximately 1.

To know more about wavelength, visit:

https://brainly.com/question/13533093

#SPJ11

Option (d). Work done to lift a 200 n box a distance of 2 meters is 400 j

Mass of the box, m = 200 N

Distance traveled by the box, d = 2 m

The formula to calculate work done, W = F × d

where,F = Force applied, d = Distance traveled. In this case, we are lifting a box, which means we need to apply force to overcome the weight of the box. The force applied in this case is the weight of the box, which is given by

F = m × g

where,m = Mass of the box, g = Acceleration due to gravity = 9.8 m/s². Substituting the given values,

F = 200 N (weight of the box)

Now, substituting the values of F and d in the formula to calculate work done,

W = F × d

W = 200 N × 2 m

W = 400 J.

Therefore, the work done to lift a 200 N box a distance of 2 m is 400 J, which is option (d). Hence, the correct answer is option (d) 400 J.

Learn more about "work done" at:  https://brainly.com/question/26236707

#SPJ11

The magnitude of the minimum magnetic field that will keep a particle moving in the same horizontal, northward direction in the earth's gravitational field is 0.05 tesla. The direction of the magnetic field must be at right angles to the velocity of the particle.

What is the magnitude of minimum magnetic field?

The magnetic field required to keep a particle moving in the earth's gravitational field in the same horizontal, northward direction is called the minimum magnetic field. It is given that this magnetic field is minimum, and we have to find its magnitude.

Suppose the mass of the particle is 'm', and its charge is 'q.' Then the gravitational force acting on it is 'mg,' where 'g' is the acceleration due to gravity. This force acts downward. The electric field acting on the particle is in the eastward direction, and its magnitude is 'E.'

This field is due to the earth's magnetic field. Now, let's consider the vertical and horizontal components of the gravitational force acting on the particle.

Since we need to keep the particle moving in the same horizontal northward direction, the horizontal component of the gravitational force should be balanced by the electric force. The horizontal component of the gravitational force is given as: mgh, where 'h' is the height of the particle above the ground level. The electric force acting on the particle is given as: Eq. The magnitude of the minimum magnetic field required is:

B = E/v = mgh/qv.

Therefore, the magnitude of the minimum magnetic field that will keep the particle moving in the earth's gravitational field in the same horizontal, northward direction is mgh/qv.

Read more about the magnetic field here:

https://brainly.com/question/14997726

#SPJ11