(a) For each of the following statements, state whether it is TRUE or FALSE. FULL marks will only be awarded with justification for either TRUE or FALSE statements.
(i) An AVL tree has a shorter height than a binary heap which contains the same n elements in both structures.
(ii) The same asymptotic runtime for any call to removeMax() in a binary max-heap, whether the heap is represented in an array or a doubly linked-list (with a pointer to the back).
Answers
(i) FALSE. An AVL tree and a binary heap can have the same height for a given number of elements n.
(ii) TRUE. The runtime of removeMax() in a binary max-heap is the same regardless of whether the heap is represented using an array or a doubly linked list.
(i) The statement is FALSE. The height of an AVL tree and a binary heap can vary for the same number of elements. An AVL tree is a balanced binary search tree that maintains a height of O(log n) to ensure efficient search, insert, and delete operations.
On the other hand, a binary heap is a complete binary tree that satisfies the heap property but does not guarantee a balanced structure. Depending on the specific arrangement of elements, a binary heap can have a shorter or longer height than an AVL tree with the same number of elements.
(ii) The statement is TRUE. The runtime of removeMax() in a binary max-heap is independent of the representation used, whether it is an array-based implementation or a doubly linked list implementation. In both cases, removing the maximum element involves swapping elements and reestablishing the heap property by comparing and potentially shifting elements downward.
These operations can be performed in constant time, O(1), regardless of the underlying representation. Thus, the asymptotic runtime for removeMax() remains the same for both array-based and doubly linked-list-based binary max-heaps.
To learn more about runtime visit:
brainly.com/question/31169614
#SPJ11
Related Questions
Water at 15degree Celsius passes through 2cm internal diameter copper tubes at a rate of
0.55kg/s. Determine the pumping power per meter of pipe length required to maintain this flow
at the specified rate.
Answers
Answer :
Im not really sure tbh
Explanation: Water at 15°C is heated by passing it through 2-cm internal-diameter thin-walled copper tubes. Heat is supplied to the water by steam that condenses outside the copper tubes at 120°C. If water is to be heated to 65°C at a rate of 0.2 kg/s, determine (a) the length of the copper tube that needs to be used and (b) the pumping power requirement to overcome pressure losses. Assuming the entire copper tube to be at steam temperature of 120°C
A petrochemical plant in Island C produces formaldehyde (CH2O) industrially by the
catalytic oxidation of methanol (CH3OH). The following is the chemical reaction:
CH3OH + ½O2 → CH2O + H2O --- (1)
Unfortunately, a significant portion of the formaldehyde will react with oxygen to produce CO
and H2O. The following is the side reaction:
CH2O + ½O2 → CO + H2O --- (2)
Assume twice the stoichiometric amount of air needed for oxidation (all chemical reactions) is
fed to the reactor. The conversion of methanol is 90% in the reactor. The outlet stream of the
reactor was analysed and found to be 150 kg/hr of formaldehyde, 30 kg/hr of CO and other
components.(i) Determine the mass flowrate (kg/hr) of Stream A. (ii) Determine the molar flowrate (kg-moles/hr) of Stream B (iii) Determine the mass flowrate (kg/hr) of water in the outlet stream.
Answers
Question 2 (3 points) Listen Order the following key steps that Bl follow to transform raw data into easy to digest insights for everyone in an organization to use. Uncover trends and inconsistencies using tools such as Data Mining. Present findings using tools such as visualization. V Take action on insights in real time. < ce Collect and transform data from multiple sources. < Which of the following characterize Prescriptive Big Data Analytics? (select all that apply, omit those that do not) a) Goes through data in order to anticipate or forecast what could happen b) Helps answer "What" questions. c) Explains what happened in the past based on data presented through graphics or reports. d) Extends forecasting with recommended courses of action.
Answers
When numerous tables in a database deal with the same data yet may obtain it from various inputs, the condition is known as data inconsistency.
What inconsistencies using tools such as Data Mining?Data mining is a technique used by businesses to convert unstructured data into meaningful information. Businesses can learn more about their customers to create more successful marketing campaigns.
Making proactive, knowledge-driven decisions is made possible for businesses by data mining tools, which forecast behaviors and future trends.
Therefore, improve sales, and save expenses by employing software to hunt for patterns in massive quantities of data.
Learn more about Data Mining here:
https://brainly.com/question/14080456
#SPJ1
because the motor is connected to the power line regardless of which direction it operates, ____ contactor(s) is (are) needed for each direction.
Answers
We can see here that the complete sentence will be:
Because the motor is connected to the power line regardless of which direction it operates, two contactor(s) is (are) needed for each direction.
What is motor?A motor refers to a device or machine that converts electrical energy into mechanical energy to produce motion or perform work. It is a fundamental component of various appliances, machinery, vehicles, and industrial systems.
Motors are based on the principles of electromagnetism, where the interaction between electric current and magnetic fields generates mechanical force or torque.
Learn more about motor on https://brainly.com/question/18619348
#SPJ4
2. The moist weight of 0.1 ft3 of soil is 12.2 lb. If the moisture content is 12% and the specific gravity of soil solids is 2.72, determine the following: a) dry unit weight, b) void ratio, c) porosity, d) degree of saturation, and e) volume occupied by water.
Answers
The answers to dry unit weight, void ratio, porosity, degree of saturation, volume occupied by water are respectively;
γ_d = 108.93 lb/ft³; e = 0.56; n = 0.36; S = 0.58; V_w = 0.021 ft³
Calculation of Volume and Weight of soil
We are given;
Moist weight; W = 12.2 lb
Volume of moist soil; V = 0.1 ft³
moisture content; w = 12% = 0.12
Specific gravity of soil solids; G_s = 2.72
A) Formula for dry unit weight is;
γ_d = γ/(1 + w)
where γ_w is moist unit weight as;
γ_w = W/V
γ_w = 122/0.1 = 122 lb/ft³
Thus;
γ_d = 122/(1 + 0.12)
γ_d = 108.93 lb/ft³
B) Formula for void ratio is;
e = [(G_s * γ_w)/γ_d] - 1
e = [(2.72 * 122)/108.93] - 1
e = 0.56
C) Formula for porosity is;
n = e/(1 + e)
n = 0.56/(1 + 0.56)
n = 0.36
D) Formula for degree of saturation is;
S = (w * G_s)/e
S = (0.12 * 2.72)/0.56
S = 0.58
E) Volume occupied by water is gotten from;
V_w = S*V_v
where;
V_v is volume of voids = nV
V_v = 0.36*0.1
V_v = 0.036 ft³
Thus;
V_w = 0.58 * 0.036
V_w = 0.021 ft³
Read more about Specific Gravity of Soil at; https://brainly.com/question/14932758
The coolant heat storage system:
Select one:
A. increases hydrocarbon exhaust emissions,
B. uses a condenser.
C. preheats the engine when the vehicle is started the next time.
D. prevents the engine from overheating on hot days.
Answers
Answer:
c
Explanation:
This is because many things, such as pcs, over heat
Preheats the engine when the vehicle is started the next time. Therefore, the correct answer is option C.
The coolant heat storage system is designed to store heat from the exhaust system when the vehicle is operating and then use that heat when it is started again. This gives the car a kind of "head start" and the engine does not need to work as hard to heat up and become ready for driving. This can save on fuel consumption and hydrocarbon emissions. This process is done with the use of a condenser to store the heat energy. Additionally, the coolant heat storage system can also help to prevent the engine from overheating in hot weather and conditions.
Therefore, the correct answer is option C.
Learn more about the coolant heat storage system here:
https://brainly.com/question/11912897.
#SPJ6
Briefly explain thermal expansion using the potential energy–versus–interatomic spacing curve.
Answers
As the temperature of the material increases, the potential energy of the molecules increases. Thermal expansion occurs due to changes in temperature, and interatomic distances increase as potential energy increases.
What are the uses of Thermal Expansion?Thermal expansion is used in a variety of applications such as rail buckling, engine coolant, mercury thermometers, joint expansion, and others.
It is to be noted that an application of the concept of liquid expansion in everyday life concerns liquid thermometers. As the heat rises, the mercury or alcohol in the thermometer tube moves in only one direction. As the heat decreases, the liquid moves back smoothly.
Learn more about Thermal Expansion:
https://brainly.com/question/1166774
#SPJ1
A shaft of a circular cross section is supported by two housings at B and C. The shaft
is subjected to static loads: concentrated force N applied by gear D and an applied torque T. The yielding strength of the shaft is Sy, and the diameter of the shaft is d. For circular cross sections, | = nd*/64, J = md*/32. The length of the shaft is L. Transverse shear stress is ignored here.
1) Draw the bending moment diagram of the shaft. Specify the location of the weakest (most dangerous) cross section A on bending moment diagram.
2) Draw the weakest point(s) on cross section A.
3) Determine the von-Mises stress at the weakest point(s).
4) Determine the factor of safety n based on Distortion Energy Theory.
Answers
Answer:
1) The bending moment diagram of the shaft is shown in Figure 1. The weakest cross section A is located at the point where the bending moment is maximum.
2) The weakest point on cross section A is located at the point where the bending moment is maximum.
3) The von-Mises stress at the weakest point is given by:
σ = M/I
where M is the bending moment and I is the moment of inertia of the cross section.
4) The factor of safety n is given by:
n = Sy/σ
where Sy is the yield strength of the shaft and σ is the von-Mises stress at the weakest point.
Explanation:
Hope this helps!
What does efficiency measure?
Answers
Answer:
Efficiency is defined as any performance that uses the fewest number of inputs to produce the greatest number of outputs. Simply put, you're efficient if you get more out of less.
Explanation:
calculate area moment of inertia for a circular cross section with 6 mm diameter
16 mm^4
64 mm ^4
113 mm^4
323 mm^4
1016 mm^4
Answers
The area moment of inertia for a circular cross-section with a 6 mm diameter will be 64 mm⁴. Option B is correct.
What is a moment of inertia?The moment of inertia is defined as the resistance offered in the rotation of the moment.
Given data;
The diameter of circular section ,d = 6 mm
The moment of inertia is, I
The moment of inertia for the circular cross-section;
\(\rm I = \frac{\pi d^4}{64} \\\\ \rm I = \frac{3.14 \times 6^4 }{64} \\\\ I = 63.585 mm^4\)
The area moment of inertia for a circular cross-section with a 6 mm diameter will be 64 mm⁴
Hence option B is correct.
To learn more about the moment of inertia refer;
https://brainly.com/question/15246709
#SPJ1
Which three security features match the server security level?
Answers
Answer:
我不知道答案是什么，但我认为从我这里得到答案并不好
In a parallel circuit, as more resistances are added, what happens to the total circuit current?
Answers
Answer:
the equivalent resistance of the circuit decreases and the total current of the circuit increases.
Explanation:
hope this helps
design process 8 steps with definition
Answers
Answer:
Step 1: Define the Problem.
Step 2: Do Background Research. .
Step 3: Specify Requirements. .
Step 4: Brainstorm, Evaluate and Choose Solution.
Step 5: Develop and Prototype Solution.
Step 6: Test Solution.
Step 7: Does Your Solution Meet the Requirements?
Step 8: Communicate Results.
can u tell me the definition tho?
palled correctly as “though” which is an alternate form of “although”) at the end is informal usage. It's better placed before “she seems better today
A closed thermodynamic cycle consists of two isobaric and two isochoric processes. The processes operate between 0.43 MPa and 4.3 MPa and 0.28 m3 and 2.9 m3. Determine the total work (with appropriate sign) for one complete cycle, when the cycle operates in the clockwise direction. Provide your result in MJ.
Answers
Answer:
Explanation:
For first isobaric process (expansion with constant pressure):
\(W_{1}=P_{1}(V_{2}-V_{1})=(0.43\times 10^{6})(2.9-0.28)=1.1266 \times 10^{6} J=1.1266 MJ(+) (Expansion)\)
Now, for the first isochoric: \(W_{2}=0\), and \(Q_{2}=\Delta U=U_{3}-U_{2}\)
For the second isobaric process (compression with constant pressure):
\(W_{3}=P_{2}(V_{1}-V_{2})=(4.3\times 10^{6})(0.28-2.9) =-11.266\times 10^{6}J=-11.266 MJ (Compression)\)
For the last isochoric: \(W_{4}=0, Q_{4}=\Delta U=U_{4}-U_{3}\)
So, the total work per cycle: \(W=W_{1}+W_{2}+W_{3}+W_{4}=1.1266+0-11.266+0=-10.1394 MJ\)
In this phase of the systems life cycle, the new information system is installed and adapted to the new system, and people are trained to use it. A. Systems implementation
B. Systems analysis
C. Systems design
D. Systems development
Answers
In Systems implementation phase of the systems life cycle, the new information system is installed and adapted to the new system, and people are trained to use it
So, the correct answer is A.
This phase is crucial in ensuring the successful deployment of a new information system. During this stage, the system is installed, configured, and customized to meet the organization's needs.
The implementation process involves testing, data conversion, and system integration. Additionally, training programs are provided to users to help them adapt to the new system and utilize its features effectively.
The implementation phase requires a coordinated effort between the project team, end-users, and other stakeholders to ensure that the system is functional, reliable, and meets the desired requirements.
Hence, the answer of the question is A
Learn more about system implementation at
https://brainly.com/question/24258126
#SPJ11
Which of the following was an Enlightenment idea that influenced the Founding Fathers?
Answers
Answer:
revolt against what they perceived as unfair British taxation.
Explanation:
Answer: natural laws/ natural rights, liberty, justice, and equality
Explanation:
After execution of the code fragment
class rectangle
{
public:
void setData(int, int); // assigns values to private data
int getWidth() const; // returns value of width
int getLength() const; // returns value of length
rectangle(); // default constructor
private:
int width; // width of the rectangle
int length; // length of the rectangle
};
// copies the argument w to private member width and l to private member length.
void rectangle::setData(int w, int l)
{
width = w;
length = l;
}
// returns the value stored in the private member width.
int rectangle::getWidth() const
{
return width;
}
// returns the value stored in the private member length.
int rectangle::getLength() const
{
return length;
}
// Default constructor.
rectangle::rectangle()
{
width = 0;
length = 0;
}
int main()
{
rectangle box1, box2, box3;
int x = 4, y = 7;
box1.setData(x,x);
box2.setData(y,x);
cout << box1.getWidth() + box1.getLength();
return 0;
}
what is displayed on the screen?
Answers
The expression `box1.getWidth() + box1.getLength()` evaluates to `4 + 4`, which is `8`. Therefore, the output displayed on the screen will be:
8
After execution of the code fragment class what is displayed on the screen?The code provided creates three instances of the `rectangle` class named `box1`, `box2`, and `box3`. It then sets the data for `box1` and `box2` using the `setData` function, passing `x` and `y` as arguments.
In the `main` function, `box1.getWidth()` returns the value stored in the private member `width` of `box1`, which is `4`. Similarly, `box1.getLength()` returns the value stored in the private member `length` of `box1`, which is also `4`.
The expression `box1.getWidth() + box1.getLength()` evaluates to `4 + 4`, which is `8`.
Finally, the `cout` statement outputs `8` to the screen.
Therefore, the output displayed on the screen will be:
8
Learn more about arguments
brainly.com/question/2645376
#SPJ11
A flexible hydraulic hose identified as mil-h-8788 will have a stripe running the length of the hose. This stripe?
Answers
Answer: This a system of equations question. What you will do is make an equation comparing the two lengths then make another one as the sum of the lengths. H1 will stand for hose 1 and H2 will stand for hose 2.
so our first equation is H1=4*(H2)-20. We know this because H1 is 20 less than 4 times H2.
After landing equipment, a hydraulic flexible hose has been removing the everlasting form of a hose because of stress is called a save you high strain from extruding the seal among the transferring and desk-bound parts.
What are Hydraulics?Hydraulics is a mechanical characteristic that operates via the pressure of liquid pressure. In hydraulics-based totally structures, mechanical motion is produced with the aid of contained, pumped liquid, normally via hydraulic cylinders transferring pistons.
Hydraulic structures paintings through using pressurized fluid to energy an engine. these hydraulic presses position pressure on a small amount of fluid for you to generate a massive amount of power. Hydraulic structures are capable of shifting heavier loads in addition to offering greater force than mechanical, electrical, or pneumatic systems. The fluid energy gadget approach can without difficulty address a huge weight variety without having to use gears, pulleys, or heavy leavers.
Learn more about Hydraulics here:
brainly.com/question/20366137
#SPJ2
instructions: as acting quality engineer, you have been asked to prepare a control plan for a customer that requires the following specifications: a. inside diameter 1.673 /- 0.001 inches b. outside diameter 3.562 /- 0.005 inches c. thickness 0.875 /- 0.0005 inches
Answers
A continuous and aligned fiber-reinforced composite is manufactured using 80 vol% aramid fiber (a kevlar-like compound) embedded nylon 6-6. A part for a high-performance aircraft utilizes this composite. If the part experiences 953 lb-f (pounds force) along the fiber alignment axis, what is the force conveyed by the fibers ?
Answers
Answer:
the force conveyed by the fibers is 947.93 lb-f
Explanation:
Given the data in the question;
V_f = 80% = 0.8
V_m = 1 - V_f = 1 - 0.8 = 0.2
Now,
length of fibre L_f = length of Nylon L_n
V_f = A_f × L_f = 0.8
V_m = A_n × L_n = 0.2
so
V_f/V_m = A_f/A_n = 0.8/0.2
A_f/A_n = 4
now, the strains in fibre is equal to strains in nylon
(P/AE)f = (P/AE)n
P_f/A_fE_f = P_n/A_nE_n
P_f = (A_f/A_n)(E_f/E_n)(P_n)
P_f = ( 4 )( 131 / 2.8 )(Pn)
P_f = 187.14Pn
and P_n = Pf / 187.14
Hence
given that P_total = 953 lb-f
P_f + P_n = 953
P_f + ( P_f / 187.14 ) = 953
P_f( 1 + ( 1 / 187.14 ) ) = 953
P_f( 1.00534359 = 953
P_f = 953 / 1.00534359
P_f = 947.93 lb-f
Therefore, the force conveyed by the fibers is 947.93 lb-f
2. When choosing a respirator for your job, you must conduct a
test.
A) Weight
B) Practice
C) Fit
D) Breathing
Answers
Explanation: respirator, like “respiratory” relating to breathing, your respiratory system. Use context skills
the rectangular components of acceleration for a particle are ax = 3t and ay= (30-10t) where a is in m/ s^2 . if the particles start from rest at the origin. find the radius of curvature of the path at the instant 2 second.
Answers
Vector parts that are rectangular in shape are referred to as such if their axes are perpendicular to one another.
How can I locate rectangular parts?The rectangular components can be calculated algebraically or graphically, with the force represented as a vector. Knowing two of the six geometric characteristics of a triangle is necessary to resolve a vector into its components, Fx = F cos or Fy = F sin (the lengths of the sides and the three angles).
A vector's rectangular components are any two axes that are perpendicular to one another. An illustration of an example that demonstrates this is provided below. Additional Details: We have the magnitude of any two generic vectors' R's final formula is A2+B2+2ABcos.
To know more about rectangular visit:-
https://brainly.com/question/11264478
#SPJ1
Which type of voltage do generators produce?
Generators are essential components of electric power systems. They contain wire coils placed between the magnets. They produce a/n voltage when they spin between the poles of the magnetic field, or when magnets spin around them.
Answers
Answer:
How does electricity produce magnetism?
Explanation:
When the electricity is switched on, the electric magnets create powerful magnetic fields. Coils of wire are mounted around the shaft. As the shaft with the magnets rotates, the coils of wire are exposed to changing magnetic fields, and an electric current is generated in the wires.
Answer:
Explanation:
I am pretty sure it depends but most of the time I think they produce direct current/voltage.
Can someone help me plz!!! It’s 23 points
Answers
Answer:
0.00695 A
Explanation:
µ represents \(10^{-6}\). Multiply this by 6,950.
The angle of attack at which an airplane wing stalls will.
Answers
The angle of attack at which an airplane wing stalls will depend on several factors. The most important of these is the shape of the wing. Different shapes and configurations of wings have different stall characteristics. The angle of attack at which an airplane wing stalls will also depend on the speed of the aircraft.
Generally, a lower speed will result in a lower stall angle, and a higher speed will result in a higher stall angle. This is because as the speed of the aircraft increases, the air flows more smoothly over the wing and generates less turbulence, which reduces the likelihood of a stall occurring.Other factors that can affect the stall angle of an airplane wing include the weight and balance of the aircraft, the altitude at which it is flying, and the atmospheric conditions. For example, flying at a higher altitude can increase the stall angle because the air is thinner, while flying in humid or rainy conditions can decrease the stall angle because the moisture in the air can disrupt the smooth flow of air over the wing.
A pilot must be aware of the stall characteristics of their aircraft and be able to recognize the warning signs of an impending stall, such as a decrease in airspeed, an increase in drag, and a loss of altitude. To prevent a stall, the pilot must reduce the angle of attack by lowering the nose of the aircraft or increasing its speed.
To know more about angle of attack visit:
https://brainly.com/question/32180511
#SPJ11
non-motorized vehicles are allowed on expressways.truefalse
Answers
Answer:
True
Explanation:
Non-motorized vehicles are allowed on expressways.
Some expressways even have bike lanes to keep them from traveling on the side if the road.
6.
A mobile welding machine of mass 80 kg was rolling freely on a horizontal surface
at speed of 5 m/s when locks to its castor wheels are applied, causing all four wheels
to stop rotating. The machine skidded a distance s-4 m before coming to rest.
Determine
the magnitude of normal reaction of each wheel
(b) the coefficient of kinetic friction between the wheels and the ground.
Answers
The magnitude of reaction for the wheel is 250 N. The coefficient of kinetic energy between the wheel and ground is 0.32.
What is friction?
The friction is given as the stop force acted by the surface to the moving object.
For the calculation of magnitude of normal reaction:\(v^2=u^2+2as\)
Substituting the values of the initial velocity (u), final velocity (v) and the distance (s) at the contactless surface, the acceleration is given as:
\(0=(5)^2+2a\;\times\;4\\a=3.125\;\rm m/s^2\)
The force can be given as:
\(F=ma\\F=80\;\text{kg}\;\times\;3.125\; \rm {m/s^2}\\\textit F=250\;N\)
The magnitude of reaction for the wheel is 250 N.
The coefficient of friction (\(\mu_k\)) is given as:\(\mu_kmgs=\dfrac{1}{2}mv^2\\\)
Substituting the values:
\(\mu_k\;\times\;80\;\times\;9.8\;\times\;4=\dfrac{1}{2}\;\times\;80\;\times\;5^2\\\mu_k=\dfrac{5^2}{2\;\times\;9.8\;\times\;4}\\\mu_k=0.32\)
The coefficient of kinetic energy between the wheel and ground is 0.32.
Learn more about kinetic energy, here:
https://brainly.com/question/12669551
#SPJ1
3. Assertive communication means:
A. Confidently and directly communicating what you think and feel, without being aggressive
or passive
B.O Confidently saying what you think and feel, even If It means overshadowing someone
else's feelings
C.O Saying what you think and feel only If and when the other party gives you permission to
do so
D. None of the above
Answers
Answer:
A. Confidently and directly communicating what you think and feel, without being aggressive or passive.
Explanation:
Assertive communication is the ability to express both positive and negative ideas in a way that it is a honest and direct message. It doesn't mean to say things to the other person with the intent of causing harm or making them feel better, it's just saying things as they are.
How many and what type of
receptacles are connected to
this circuit?
Answers
Answer:They are two types of receptacles used in this (A 16) circuit. i.) Receptacles at 120W: 5 Numbers ii.) Weatherproof receptacles at 120W: 1 Number!
Explanation:
in mining auxiliary operations are the supplementry steps that support the production cycle . elucidate the auxiliary operations of underground mining?
Answers
Answer:
The answer is below
Explanation:
The mining auxiliary operations in underground mining involve various activities that are important for a successful mining operation particularly in the areas of productive operating conditions.
The activities involved in the auxiliary operations in underground mining include the following: ventilation, haulage, drainage, power supply, lighting, delivery of compressed air, water, supplies to the working sections, and communications.