Implementation of class Cannonball Program plan: Filename: “Cannonball.java” Import the required packages. Define the “Cannonball” class. Declare the class members. Create a constructor “Cannonball()”. Initialize the class members. Create a method “move()”. Set the values. Create a method “getX()”. Return the value of “xPos”. Create a method “getY()”. Return the value of “yPos”. Create a method “shoot()”. Set the value of “xVel”. Set the value of “yVel”. Iterate a “do.. while” loop up to “yPos > 0”. Call the method “move()”. Print the values. Filename: “FireCannonball.java” Import the required packages. Define the “FireCannonball” class. Define the main method. Prompt the user to enter the starting angle. Create the object of “Scanner” class. Scan for the value. Prompt the user to enter the velocity. Scan for the value. Create an object for “FireCannonball” class. Call the method “shoot”.

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Answer 1

Question

Chapter 8, Problem 11PP

Program Plan Intro

Implementation of class Cannonball

Program plan:

Filename: “Cannonball.java”

Import the required packages.

Define the “Cannonball” class.

Declare the class members.

Create a constructor “Cannonball()”.

Initialize the class members.

Create a method “move()”.

Set the values.

Create a method “getX()”.

Return the value of “xPos”.

Create a method “getY()”.

Return the value of “yPos”.

Create a method “shoot()”.

Set the value of “xVel”.

Set the value of “yVel”.

Iterate a “do.. while” loop up to “yPos > 0”.

Call the method “move()”.

Print the values.

Filename: “FireCannonball.java”

Import the required packages.

Define the “FireCannonball” class.

Define the main method.

Prompt the user to enter the starting angle.

Create the object of “Scanner” class.

Scan for the value.

Prompt the user to enter the velocity.

Scan for the value.

Create an object for “FireCannonball” class.

Call the method “shoot”.

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Answer 2

Question

Chapter 8, Problem 11PP

Program Plan Intro

Implementation of class Cannonball

Program plan:

Filename: “Cannonball.java”

Import the required packages.

Define the “Cannonball” class.

Declare the class members.

Create a constructor “Cannonball()”.

Initialize the class members.

Create a method “move()”.

Set the values.

Create a method “getX()”.

Return the value of “xPos”.

Create a method “getY()”.

Return the value of “yPos”.

Create a method “shoot()”.

Set the value of “xVel”.

Set the value of “yVel”.

Iterate a “do.. while” loop up to “yPos > 0”.

Call the method “move()”.

Print the values.

Filename: “FireCannonball.java”

Import the required packages.

Define the “FireCannonball” class.

Define the main method.

Prompt the user to enter the starting angle.

Create the object of “Scanner” class.

Scan for the value.

Prompt the user to enter the velocity.

Scan for the value.

Create an object for “FireCannonball” class.

Call the method “shoot”.

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Answer 3

Question

Chapter 8, Problem 11PP

Program Plan Intro

Implementation of class Cannonball

Program plan:

Filename: “Cannonball.java”

Import the required packages.

Define the “Cannonball” class.

Declare the class members.

Create a constructor “Cannonball()”.

Initialize the class members.

Create a method “move()”.

Set the values.

Create a method “getX()”.

Return the value of “xPos”.

Create a method “getY()”.

Return the value of “yPos”.

Create a method “shoot()”.

Set the value of “xVel”.

Set the value of “yVel”.

Iterate a “do.. while” loop up to “yPos > 0”.

Call the method “move()”.

Print the values.

Filename: “FireCannonball.java”

Import the required packages.

Define the “FireCannonball” class.

Define the main method.

Prompt the user to enter the starting angle.

Create the object of “Scanner” class.

Scan for the value.

Prompt the user to enter the velocity.

Scan for the value.

Create an object for “FireCannonball” class.

Call the method “shoot”.

Expert Solution & Answer

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Answer 4

Question

Chapter 8, Problem 11PP

Program Plan Intro

Implementation of class Cannonball

Program plan:

Filename: “Cannonball.java”

Import the required packages.

Define the “Cannonball” class.

Declare the class members.

Create a constructor “Cannonball()”.

Initialize the class members.

Create a method “move()”.

Set the values.

Create a method “getX()”.

Return the value of “xPos”.

Create a method “getY()”.

Return the value of “yPos”.

Create a method “shoot()”.

Set the value of “xVel”.

Set the value of “yVel”.

Iterate a “do.. while” loop up to “yPos > 0”.

Call the method “move()”.

Print the values.

Filename: “FireCannonball.java”

Import the required packages.

Define the “FireCannonball” class.

Define the main method.

Prompt the user to enter the starting angle.

Create the object of “Scanner” class.

Scan for the value.

Prompt the user to enter the velocity.

Scan for the value.

Create an object for “FireCannonball” class.

Call the method “shoot”.

Expert Solution & Answer

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See solution

Answer 5

Chapter 8, Problem 11PP

Program Plan Intro

Implementation of class Cannonball

Program plan:

Filename: “Cannonball.java”

Import the required packages.

Define the “Cannonball” class.

Declare the class members.

Create a constructor “Cannonball()”.

Initialize the class members.

Create a method “move()”.

Set the values.

Create a method “getX()”.

Return the value of “xPos”.

Create a method “getY()”.

Return the value of “yPos”.

Create a method “shoot()”.

Set the value of “xVel”.

Set the value of “yVel”.

Iterate a “do.. while” loop up to “yPos > 0”.

Call the method “move()”.

Print the values.

Filename: “FireCannonball.java”

Import the required packages.

Define the “FireCannonball” class.

Define the main method.

Prompt the user to enter the starting angle.

Create the object of “Scanner” class.

Scan for the value.

Prompt the user to enter the velocity.

Scan for the value.

Create an object for “FireCannonball” class.

Call the method “shoot”.

Answer 6

Chapter 8, Problem 11PP

Program Plan Intro

Implementation of class Cannonball

Program plan:

Filename: “Cannonball.java”

Import the required packages.

Define the “Cannonball” class.

Declare the class members.

Create a constructor “Cannonball()”.

Initialize the class members.

Create a method “move()”.

Set the values.

Create a method “getX()”.

Return the value of “xPos”.

Create a method “getY()”.

Return the value of “yPos”.

Create a method “shoot()”.

Set the value of “xVel”.

Set the value of “yVel”.

Iterate a “do.. while” loop up to “yPos > 0”.

Call the method “move()”.

Print the values.

Filename: “FireCannonball.java”

Import the required packages.

Define the “FireCannonball” class.

Define the main method.

Prompt the user to enter the starting angle.

Create the object of “Scanner” class.

Scan for the value.

Prompt the user to enter the velocity.

Scan for the value.

Create an object for “FireCannonball” class.

Call the method “shoot”.

Answer 7

Chapter 8, Problem 11PP

Program Plan Intro

Implementation of class Cannonball

Program plan:

Filename: “Cannonball.java”

Import the required packages.

Define the “Cannonball” class.

Declare the class members.

Create a constructor “Cannonball()”.

Initialize the class members.

Create a method “move()”.

Set the values.

Create a method “getX()”.

Return the value of “xPos”.

Create a method “getY()”.

Return the value of “yPos”.

Create a method “shoot()”.

Set the value of “xVel”.

Set the value of “yVel”.

Iterate a “do.. while” loop up to “yPos > 0”.

Call the method “move()”.

Print the values.

Filename: “FireCannonball.java”

Import the required packages.

Define the “FireCannonball” class.

Define the main method.

Prompt the user to enter the starting angle.

Create the object of “Scanner” class.

Scan for the value.

Prompt the user to enter the velocity.

Scan for the value.

Create an object for “FireCannonball” class.

Call the method “shoot”.

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

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Answer 11

Ch. 8.1 - What is a simple rule of thumb for finding...Ch. 8.1 - Your job is to write a program that plays chess....Ch. 8.2 - Prob. 3SC Ch. 8.2 - Why does the Coin class not depend on the...Ch. 8.2 - Why is it a good idea to minimize dependencies...Ch. 8.2 - Prob. 6SC Ch. 8.2 - Is the Rectangle class immutable? Ch. 8.2 - Prob. 8SC Ch. 8.2 - Consider the Student class of Chapter 7. Suppose...Ch. 8.3 - Prob. 10SC

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