Answer:
Sheave wheel and hoist cable
Explanation:
The sheave wheel is a pulley wheel that sits above the mine shaft. The hoist cable passes over the sheave wheel and then down the shaft of the mine. The sheave wheel reduces the sliding friction of the mine cable. The head frame is the structure that supports the sheave wheel.
By default, if you do not implement a constructor, the compiler will use an empty constructor (no parameters and no code). The following code will create an instance of the MyObject class using the default constructor. The object will have the default vauesfor all the attributes since no parameters were given.
MyObject obj = new MyObject();
Another type of constructor is one with no parameters (no-arg constructor). It is similar to the default, except you actually create this constructor. The contents of the the constructor may include anything. To call a no-arg constructor, use the same line of code as above. The constructor can look like the one below:
public MyObject() {
System.out.println("This is a no-arg constructor");
}
Lastly there is the parameterized constructor. This type of constructor takes in parameters as inputs to assign to values in the newly created object. You call a parameterized constructor as follows:
MyObject obj = new MyObject("Bob", 20);
The constructor will look like this:
public MyObject(String name, int age) {
this.name = name;
this.age = age;
}
In the constructor, the keyword "this" refers to the object, so this.name is a private global variable that is being set equal to the inputted value for name, in this case "Bob".
Hope this helps!
Both yeah and no, depending on personal opinion
There are 4 different types of communication and I can share my experience by helping you out to solve the assignment.
Explanation:
1. Verbal Communication:
- Communication with voice
- Provides active listening
- Body language is equally important.
2. Non-Verbal:
- Body language is the most important
- Communicating without using the words
3. Visual communication:
- Listening contents through photos and videos
4. Written communication:
- Serves as record
- Does not require tone
So in day today aspect we come across almost all type of communication. To answer the discussed question
1. Did the variety of communication surprised you?
I would say yes. I can say unknowingly I have experienced various types.
2. Did you find that your were more involved in one type of communication?
I would say yes. People may like communication type depending on their interest and skill set. So according to me even I have involved in my life with one set of communication and I am trying to use it more.
3. Which one(s) is/are most involved?
So it differs from people to people. I like verbal communication, because I am good at speaking with good tone and voice. Also, I am attracted towards visual communication because one picture will talk more than what an essay would communicate.
Answer:
The answer is "option B".
Explanation:
In the given code, four double variable "len1, len2, len3, and total" is declared, in which the first three variables accept some value, and in the total variable, we add those variable. In the next step, an integer variable minLength is defined, which converts the decimal value to an integer and adds the value that is "0.5". In this section, the code uses as an intended purpose but only if the total of 3 lengths is equivalent to or larger then 0.5, and wrong choices can be described as follows:
- In option A, It accepts the negative value, that's why it is wrong.
- Option C, Option D, and Option E all were wrong because the code segment is work as intended.