This is for a java program
public class Calculation {
public static void main(String[] args)
{
int num; // the number to calculate the sum of squares
double x; // the variable of height
double v; // the variable of velocity
double t; // the variable of time
System.out.println("**************************");
System.out.println(" Task 1: Sum of Squares");
System.out.println("**************************");
//Step 1: Create a Scanner object
//Task 1. Write your code here
//Print the prompt and ask the user to enter an integer
System.out.println("Please enter an integer larger than 0: ");
//Step 2: Get an integer from the user and assign it to the
variable num.
//Step 3: Check the value of num. Print an error message if it's
less than 1.
// Otherwise, call sumSquare method and print the returned
value.
System.out.println("**************************");
System.out.println(" Task 2: Displacement");
System.out.println("**************************");
//Task 2. Write your code here.
//Print the prompt and ask the user to enter three double values
separated by space.
System.out.println("Please enter three double values for x, v, and
t(separated by space): ");
//Step 4: Write three statements here to get the double values from
the user and
// assign them to the variables x, v, and t.
//Step 5: Call the displacement method with the three variables
x, v, and t,
// and print the returned value.
}
public static int sumSquare (int number) {
int sum = 1;
//Step 6: Check the value of the parameter number. If number is
equal to 1, return sum directly.
//Step 7: Calculate the sum of the squares from 1 to the value of number using a for loop.
//Step 8: Return sum
}
public static double displacement (double x, double v, double t) {
//Step 9: Declare a constant G and assign it to be 9.78.
//Step 10: Calculate the displacement and return it.
}
}
Step 1:
Scanner in =new Scanner(System.in);
Step 2:
num=in.nextInt();
Step 3:
if(num<1)
System.out.println("Error");
else
System.out.println(sumSquare(num));
Step 4:
x=in.nextDouble();
v=in.nextDouble();
t=in.nextDouble();
Step 5:
System.out.println(displacement(x,v,t));
Step 6:
if(number==1)return 1;
Step 7:
for(int i=1;i<=number;i++)
sum+=(i*i);
Step 8:
return sum;
Step 9:
final double G=9.78;
Step 10:
return x +(v*t +0.5*G*t*t);
This is for a java program public class Calculation { public static void main(String[] args)...
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